Finding the Third Proportional to 87.33 and 101.25
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Solution
The third proportional to 87.33 and 101.25 is: 117.39
Step by Step Solution
- Step 1: Write the proportion equation
87.33 : 101.25 = 101.25 : x - Step 2: Convert to fraction form
87.33/101.25 = 101.25/x - Step 3: Cross multiply
87.33x = 101.25 × 101.25 - Step 4: Simplify right side
87.33x = 10,251.56 - Step 5: Solve for x
x = 10,251.56/87.33 - Step 6: Final answer
x = 117.39
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These problems maintain the same ratio (1.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.