Topic: Proportion Problems
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Answers to Common Questions
How to Do Proportion Word Problems
A proportion is an equation that sets two ratios equal to each other. The rules of proportions state that when a / b = c / d, then ad = bc because of cross multiplication. Proportion word problems will present one full ratio and ask for the... Read More »
Source: http://www.ehow.com/how_8627293_do-proportion-word-problems.html
How to Set Up Proportion Problems
Setting up a proportion problem is fairly simple once it is understood that they can be set up as fraction equations. Be consistent with both side of a proportion or fraction equation with help from a math teacher in this free video on prop... Read More »
Source: http://www.ehow.com/video_4754318_set-up-proportion-problems.html
How to Solve Problems Using Proportions
Proportions are a straightforward way of solving many different types of problems. In proportions, you solve for an unknown value by putting the three values you already know in ratios. Read More »
Source: http://www.ehow.com/how_2310838_solve-problems-using-proportions....
More Common Questions
Answers to Other Common Questions
Know your terms. Direct Proportionality: synchronized, one-way relationship between items a) as the number of items in a backpack increases, the weight of the backpack increases b) as the population of a city decreases, the amount of tax mo...
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Source: http://www.ehow.com/how_5177880_solve-proportion-problems-proport...
There are some math problems that are downright tricky, and indirect proportions could be considered one of them! Fortunately, though, solving indirect proportion math problems is not hard and there is an easy way to set them up in order to...
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Source: http://www.ehow.com/how_2308728_solve-indirect-proportion-math-pr...
Proportions are two ratios, or fractions, set equal to each other. Solving a proportion means that you find a missing component of one of the fractions that has been replaced by a variable. Proportions can be used to determine how many perc...
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Source: http://www.ehow.com/how_8462092_write-problems-using-percentages-...
Proportions and ratios are widely used concepts in math, and are often the focus of word problems. The most challenging aspect of proportion problems is setting them up correctly so you can solve them with algebra or logic. If you need home...
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Source: http://www.ehow.com/how_5323509_solve-word-problems-proportions-r...
Example 1: Jane ran 100 meters in 15 seconds. How long did she take to run 1 meter? Step 1: Think of the word problem as: If 100 then 15. If 1 then how many? Step 2: Write the proportional relationship: Answer: She took 0.15 seconds Example...
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Source: http://wiki.answers.com/Q/How_do_you_solve_problems_with_inverse_...
I don't know. u use irt by doing something
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Source: http://wiki.answers.com/Q/How_do_you_solve_a_problem_using_ratios...
Bcause you simply set it up in a proportion box, for example if you have the fraction 4/8 you put the 4 on top of the 8 and 100 next to the 8 because with percents you always use 100. then solve,
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Source: http://wiki.answers.com/Q/Why_can_you_solve_percent_problems_as_a...
