Finding the Third Proportional to 62,745 and 137,931
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Solution
The third proportional to 62,745 and 137,931 is: 303,210.79
Step by Step Solution
- Step 1: Write the proportion equation
62,745 : 137,931 = 137,931 : x - Step 2: Convert to fraction form
62,745/137,931 = 137,931/x - Step 3: Cross multiply
62,745x = 137,931 × 137,931 - Step 4: Simplify right side
62,745x = 19,024,960,761 - Step 5: Solve for x
x = 19,024,960,761/62,745 - Step 6: Final answer
x = 303,210.79
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.