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Finding the Fourth Proportional to 463,453.10, 694,304.85 and 238,046.30

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Solution

The fourth proportional to 463,453.10, 694,304.85 and 238,046.30 is: 356,620.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,453.10 : 694,304.85 = 238,046.30 : x
  2. Step 2: Convert to fraction form
    463,453.10/694,304.85 = 238,046.30/x
  3. Step 3: Cross multiply
    463,453.10x = 694,304.85 × 238,046.30
  4. Step 4: Simplify right side
    463,453.10x = 165,276,700,614.56
  5. Step 5: Solve for x
    x = 165,276,700,614.56/463,453.10
  6. Step 6: Final answer
    x = 356,620.12

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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.