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Finding the Third Proportional to 367,048 and 516,872

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Solution

The third proportional to 367,048 and 516,872 is: 727,852.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,048 : 516,872 = 516,872 : x
  2. Step 2: Convert to fraction form
    367,048/516,872 = 516,872/x
  3. Step 3: Cross multiply
    367,048x = 516,872 × 516,872
  4. Step 4: Simplify right side
    367,048x = 267,156,664,384
  5. Step 5: Solve for x
    x = 267,156,664,384/367,048
  6. Step 6: Final answer
    x = 727,852.12

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.