Home / 498,251.50-747,370.23-231,863.02

Finding the Fourth Proportional to 498,251.50, 747,370.23 and 231,863.02

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Solution

The fourth proportional to 498,251.50, 747,370.23 and 231,863.02 is: 347,791.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,251.50 : 747,370.23 = 231,863.02 : x
  2. Step 2: Convert to fraction form
    498,251.50/747,370.23 = 231,863.02/x
  3. Step 3: Cross multiply
    498,251.50x = 747,370.23 × 231,863.02
  4. Step 4: Simplify right side
    498,251.50x = 173,287,518,585.90
  5. Step 5: Solve for x
    x = 173,287,518,585.90/498,251.50
  6. Step 6: Final answer
    x = 347,791.26

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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.