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Finding the Fourth Proportional to 337.26, 506.16 and 229.80

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Solution

The fourth proportional to 337.26, 506.16 and 229.80 is: 344.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    337.26 : 506.16 = 229.80 : x
  2. Step 2: Convert to fraction form
    337.26/506.16 = 229.80/x
  3. Step 3: Cross multiply
    337.26x = 506.16 × 229.80
  4. Step 4: Simplify right side
    337.26x = 116,315.57
  5. Step 5: Solve for x
    x = 116,315.57/337.26
  6. Step 6: Final answer
    x = 344.88

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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.