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Finding the Fourth Proportional to 244.33, 337.15 and 178.85

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Solution

The fourth proportional to 244.33, 337.15 and 178.85 is: 246.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.33 : 337.15 = 178.85 : x
  2. Step 2: Convert to fraction form
    244.33/337.15 = 178.85/x
  3. Step 3: Cross multiply
    244.33x = 337.15 × 178.85
  4. Step 4: Simplify right side
    244.33x = 60,299.28
  5. Step 5: Solve for x
    x = 60,299.28/244.33
  6. Step 6: Final answer
    x = 246.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.