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Finding the Fourth Proportional to 377,772.38, 566,522.49 and 125,006.21

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Solution

The fourth proportional to 377,772.38, 566,522.49 and 125,006.21 is: 187,464.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,772.38 : 566,522.49 = 125,006.21 : x
  2. Step 2: Convert to fraction form
    377,772.38/566,522.49 = 125,006.21/x
  3. Step 3: Cross multiply
    377,772.38x = 566,522.49 × 125,006.21
  4. Step 4: Simplify right side
    377,772.38x = 70,818,829,354.66
  5. Step 5: Solve for x
    x = 70,818,829,354.66/377,772.38
  6. Step 6: Final answer
    x = 187,464.29

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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.