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Finding the Fourth Proportional to 227,586.52, 341,103.30 and 161,046.10

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Solution

The fourth proportional to 227,586.52, 341,103.30 and 161,046.10 is: 241,373.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,586.52 : 341,103.30 = 161,046.10 : x
  2. Step 2: Convert to fraction form
    227,586.52/341,103.30 = 161,046.10/x
  3. Step 3: Cross multiply
    227,586.52x = 341,103.30 × 161,046.10
  4. Step 4: Simplify right side
    227,586.52x = 54,933,356,162.13
  5. Step 5: Solve for x
    x = 54,933,356,162.13/227,586.52
  6. Step 6: Final answer
    x = 241,373.51

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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.