Finding the Third Proportional to 207,487.13 and 329,374.69
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Solution
The third proportional to 207,487.13 and 329,374.69 is: 522,864.66
Step by Step Solution
- Step 1: Write the proportion equation
207,487.13 : 329,374.69 = 329,374.69 : x - Step 2: Convert to fraction form
207,487.13/329,374.69 = 329,374.69/x - Step 3: Cross multiply
207,487.13x = 329,374.69 × 329,374.69 - Step 4: Simplify right side
207,487.13x = 108,487,684,765.72 - Step 5: Solve for x
x = 108,487,684,765.72/207,487.13 - Step 6: Final answer
x = 522,864.66
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.