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Finding the Fourth Proportional to 534.43, 801.24 and 226.09

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Solution

The fourth proportional to 534.43, 801.24 and 226.09 is: 338.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    534.43 : 801.24 = 226.09 : x
  2. Step 2: Convert to fraction form
    534.43/801.24 = 226.09/x
  3. Step 3: Cross multiply
    534.43x = 801.24 × 226.09
  4. Step 4: Simplify right side
    534.43x = 181,153.78
  5. Step 5: Solve for x
    x = 181,153.78/534.43
  6. Step 6: Final answer
    x = 338.97

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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.