Finding the Third Proportional to 252 and 656
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Solution
The third proportional to 252 and 656 is: 1,707.68
Step by Step Solution
- Step 1: Write the proportion equation
252 : 656 = 656 : x - Step 2: Convert to fraction form
252/656 = 656/x - Step 3: Cross multiply
252x = 656 × 656 - Step 4: Simplify right side
252x = 430,336 - Step 5: Solve for x
x = 430,336/252 - Step 6: Final answer
x = 1,707.68
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These problems maintain the same ratio (2.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.