Finding the Third Proportional to 59,117 and 129,731
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Solution
The third proportional to 59,117 and 129,731 is: 284,691.92
Step by Step Solution
- Step 1: Write the proportion equation
59,117 : 129,731 = 129,731 : x - Step 2: Convert to fraction form
59,117/129,731 = 129,731/x - Step 3: Cross multiply
59,117x = 129,731 × 129,731 - Step 4: Simplify right side
59,117x = 16,830,132,361 - Step 5: Solve for x
x = 16,830,132,361/59,117 - Step 6: Final answer
x = 284,691.92
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.