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Finding the Fourth Proportional to 502,167.90, 752,552.01 and 377,363.10

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Solution

The fourth proportional to 502,167.90, 752,552.01 and 377,363.10 is: 565,518.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,167.90 : 752,552.01 = 377,363.10 : x
  2. Step 2: Convert to fraction form
    502,167.90/752,552.01 = 377,363.10/x
  3. Step 3: Cross multiply
    502,167.90x = 752,552.01 × 377,363.10
  4. Step 4: Simplify right side
    502,167.90x = 283,985,359,404.83
  5. Step 5: Solve for x
    x = 283,985,359,404.83/502,167.90
  6. Step 6: Final answer
    x = 565,518.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.