Finding the Third Proportional to 271,765.13 and 399,655.69
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Solution
The third proportional to 271,765.13 and 399,655.69 is: 587,730.56
Step by Step Solution
- Step 1: Write the proportion equation
271,765.13 : 399,655.69 = 399,655.69 : x - Step 2: Convert to fraction form
271,765.13/399,655.69 = 399,655.69/x - Step 3: Cross multiply
271,765.13x = 399,655.69 × 399,655.69 - Step 4: Simplify right side
271,765.13x = 159,724,668,551.10 - Step 5: Solve for x
x = 159,724,668,551.10/271,765.13 - Step 6: Final answer
x = 587,730.56
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.