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Finding the Fourth Proportional to 227,466.80, 341,187.90 and 69,695.71

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Solution

The fourth proportional to 227,466.80, 341,187.90 and 69,695.71 is: 104,539.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,466.80 : 341,187.90 = 69,695.71 : x
  2. Step 2: Convert to fraction form
    227,466.80/341,187.90 = 69,695.71/x
  3. Step 3: Cross multiply
    227,466.80x = 341,187.90 × 69,695.71
  4. Step 4: Simplify right side
    227,466.80x = 23,779,331,819.58
  5. Step 5: Solve for x
    x = 23,779,331,819.58/227,466.80
  6. Step 6: Final answer
    x = 104,539.79

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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.