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Finding the Fourth Proportional to 635.03, 952.83 and 224.47

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Solution

The fourth proportional to 635.03, 952.83 and 224.47 is: 336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    635.03 : 952.83 = 224.47 : x
  2. Step 2: Convert to fraction form
    635.03/952.83 = 224.47/x
  3. Step 3: Cross multiply
    635.03x = 952.83 × 224.47
  4. Step 4: Simplify right side
    635.03x = 213,876.99
  5. Step 5: Solve for x
    x = 213,876.99/635.03
  6. Step 6: Final answer
    x = 336.80

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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.