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Finding the Fourth Proportional to 224.72, 337.07 and 62.40

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Solution

The fourth proportional to 224.72, 337.07 and 62.40 is: 93.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    224.72 : 337.07 = 62.40 : x
  2. Step 2: Convert to fraction form
    224.72/337.07 = 62.40/x
  3. Step 3: Cross multiply
    224.72x = 337.07 × 62.40
  4. Step 4: Simplify right side
    224.72x = 21,032.86
  5. Step 5: Solve for x
    x = 21,032.86/224.72
  6. Step 6: Final answer
    x = 93.60

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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.