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Finding the Fourth Proportional to 466,013.88, 699,028.50 and 133,589.88

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Solution

The fourth proportional to 466,013.88, 699,028.50 and 133,589.88 is: 200,387.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,013.88 : 699,028.50 = 133,589.88 : x
  2. Step 2: Convert to fraction form
    466,013.88/699,028.50 = 133,589.88/x
  3. Step 3: Cross multiply
    466,013.88x = 699,028.50 × 133,589.88
  4. Step 4: Simplify right side
    466,013.88x = 93,383,133,431.58
  5. Step 5: Solve for x
    x = 93,383,133,431.58/466,013.88
  6. Step 6: Final answer
    x = 200,387.02

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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.