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Finding the Fourth Proportional to 227,608.94, 341,481.75 and 107,757.24

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Solution

The fourth proportional to 227,608.94, 341,481.75 and 107,757.24 is: 161,668.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,608.94 : 341,481.75 = 107,757.24 : x
  2. Step 2: Convert to fraction form
    227,608.94/341,481.75 = 107,757.24/x
  3. Step 3: Cross multiply
    227,608.94x = 341,481.75 × 107,757.24
  4. Step 4: Simplify right side
    227,608.94x = 36,797,129,508.79
  5. Step 5: Solve for x
    x = 36,797,129,508.79/227,608.94
  6. Step 6: Final answer
    x = 161,668.21

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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.