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Finding the Fourth Proportional to 376,101.53, 564,299.97 and 165,591.84

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Solution

The fourth proportional to 376,101.53, 564,299.97 and 165,591.84 is: 248,452.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,101.53 : 564,299.97 = 165,591.84 : x
  2. Step 2: Convert to fraction form
    376,101.53/564,299.97 = 165,591.84/x
  3. Step 3: Cross multiply
    376,101.53x = 564,299.97 × 165,591.84
  4. Step 4: Simplify right side
    376,101.53x = 93,443,471,839.40
  5. Step 5: Solve for x
    x = 93,443,471,839.40/376,101.53
  6. Step 6: Final answer
    x = 248,452.78

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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.