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Finding the Fourth Proportional to 193,793.49, 267,565.49 and 173,311.92

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Solution

The fourth proportional to 193,793.49, 267,565.49 and 173,311.92 is: 239,287.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,793.49 : 267,565.49 = 173,311.92 : x
  2. Step 2: Convert to fraction form
    193,793.49/267,565.49 = 173,311.92/x
  3. Step 3: Cross multiply
    193,793.49x = 267,565.49 × 173,311.92
  4. Step 4: Simplify right side
    193,793.49x = 46,372,288,797.64
  5. Step 5: Solve for x
    x = 46,372,288,797.64/193,793.49
  6. Step 6: Final answer
    x = 239,287.13

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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.