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Finding the Fourth Proportional to 376,184.59, 564,435.17 and 234,148.66

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Solution

The fourth proportional to 376,184.59, 564,435.17 and 234,148.66 is: 351,321.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,184.59 : 564,435.17 = 234,148.66 : x
  2. Step 2: Convert to fraction form
    376,184.59/564,435.17 = 234,148.66/x
  3. Step 3: Cross multiply
    376,184.59x = 564,435.17 × 234,148.66
  4. Step 4: Simplify right side
    376,184.59x = 132,161,737,008.60
  5. Step 5: Solve for x
    x = 132,161,737,008.60/376,184.59
  6. Step 6: Final answer
    x = 351,321.51

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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.