Finding the Third Proportional to 366,981.75 and 516,795.75
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Solution
The third proportional to 366,981.75 and 516,795.75 is: 727,768.74
Step by Step Solution
- Step 1: Write the proportion equation
366,981.75 : 516,795.75 = 516,795.75 : x - Step 2: Convert to fraction form
366,981.75/516,795.75 = 516,795.75/x - Step 3: Cross multiply
366,981.75x = 516,795.75 × 516,795.75 - Step 4: Simplify right side
366,981.75x = 267,077,847,218.06 - Step 5: Solve for x
x = 267,077,847,218.06/366,981.75 - Step 6: Final answer
x = 727,768.74
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.