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Finding the Fourth Proportional to 227,711.10, 341,566.65 and 69,939.30

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Solution

The fourth proportional to 227,711.10, 341,566.65 and 69,939.30 is: 104,908.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,711.10 : 341,566.65 = 69,939.30 : x
  2. Step 2: Convert to fraction form
    227,711.10/341,566.65 = 69,939.30/x
  3. Step 3: Cross multiply
    227,711.10x = 341,566.65 × 69,939.30
  4. Step 4: Simplify right side
    227,711.10x = 23,888,932,404.35
  5. Step 5: Solve for x
    x = 23,888,932,404.35/227,711.10
  6. Step 6: Final answer
    x = 104,908.95

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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.