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Finding the Fourth Proportional to 635.70, 952.94 and 224.73

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Solution

The fourth proportional to 635.70, 952.94 and 224.73 is: 336.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    635.70 : 952.94 = 224.73 : x
  2. Step 2: Convert to fraction form
    635.70/952.94 = 224.73/x
  3. Step 3: Cross multiply
    635.70x = 952.94 × 224.73
  4. Step 4: Simplify right side
    635.70x = 214,154.77
  5. Step 5: Solve for x
    x = 214,154.77/635.70
  6. Step 6: Final answer
    x = 336.88

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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.