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Solving Equations Using Ratio and Proportion
Page 1 of 1
Solving Equations Using Ratio and Proportion
A ratio is a fraction
Quick Review
A proportion is an equation that
sets two ratios equal to each
other.
Solve a proportion by
multiplying both sides of the
equation by the common
denominator of b and d.
Example:
Solve
.
solution:
and x = 5
Problems
Solve each of the following proportions
1. 2. 3. 4. 5. 6. 7. 8. 9. Solve for p: 10. Solve for a: file://D:\Documents and Settings\alipp\My Documents\Summer math website\Geometry\TMPrdisj... 8/15/2008