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Finding the Fourth Proportional to 225.29, 337.92 and 97.04

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Solution

The fourth proportional to 225.29, 337.92 and 97.04 is: 145.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    225.29 : 337.92 = 97.04 : x
  2. Step 2: Convert to fraction form
    225.29/337.92 = 97.04/x
  3. Step 3: Cross multiply
    225.29x = 337.92 × 97.04
  4. Step 4: Simplify right side
    225.29x = 32,791.76
  5. Step 5: Solve for x
    x = 32,791.76/225.29
  6. Step 6: Final answer
    x = 145.55

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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.