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Finding the Fourth Proportional to 227,791.48, 341,572.46 and 75,934.76

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Solution

The fourth proportional to 227,791.48, 341,572.46 and 75,934.76 is: 113,863.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,791.48 : 341,572.46 = 75,934.76 : x
  2. Step 2: Convert to fraction form
    227,791.48/341,572.46 = 75,934.76/x
  3. Step 3: Cross multiply
    227,791.48x = 341,572.46 × 75,934.76
  4. Step 4: Simplify right side
    227,791.48x = 25,937,222,772.71
  5. Step 5: Solve for x
    x = 25,937,222,772.71/227,791.48
  6. Step 6: Final answer
    x = 113,863.88

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1.5x scale

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.