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Finding the Fourth Proportional to 493,951.74, 741,264.18 and 227,714.46

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Solution

The fourth proportional to 493,951.74, 741,264.18 and 227,714.46 is: 341,726.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,951.74 : 741,264.18 = 227,714.46 : x
  2. Step 2: Convert to fraction form
    493,951.74/741,264.18 = 227,714.46/x
  3. Step 3: Cross multiply
    493,951.74x = 741,264.18 × 227,714.46
  4. Step 4: Simplify right side
    493,951.74x = 168,796,572,466.04
  5. Step 5: Solve for x
    x = 168,796,572,466.04/493,951.74
  6. Step 6: Final answer
    x = 341,726.85

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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.