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Finding the Fourth Proportional to 226.09, 337.82 and 179.95

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Solution

The fourth proportional to 226.09, 337.82 and 179.95 is: 268.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    226.09 : 337.82 = 179.95 : x
  2. Step 2: Convert to fraction form
    226.09/337.82 = 179.95/x
  3. Step 3: Cross multiply
    226.09x = 337.82 × 179.95
  4. Step 4: Simplify right side
    226.09x = 60,789.02
  5. Step 5: Solve for x
    x = 60,789.02/226.09
  6. Step 6: Final answer
    x = 268.88

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.