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Finding the Fourth Proportional to 361,167.24, 498,163.24 and 247,793.16

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Solution

The fourth proportional to 361,167.24, 498,163.24 and 247,793.16 is: 341,784.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,167.24 : 498,163.24 = 247,793.16 : x
  2. Step 2: Convert to fraction form
    361,167.24/498,163.24 = 247,793.16/x
  3. Step 3: Cross multiply
    361,167.24x = 498,163.24 × 247,793.16
  4. Step 4: Simplify right side
    361,167.24x = 123,441,443,435.44
  5. Step 5: Solve for x
    x = 123,441,443,435.44/361,167.24
  6. Step 6: Final answer
    x = 341,784.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.