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Finding the Fourth Proportional to 635.02, 952.56 and 224.22

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Solution

The fourth proportional to 635.02, 952.56 and 224.22 is: 336.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    635.02 : 952.56 = 224.22 : x
  2. Step 2: Convert to fraction form
    635.02/952.56 = 224.22/x
  3. Step 3: Cross multiply
    635.02x = 952.56 × 224.22
  4. Step 4: Simplify right side
    635.02x = 213,583.00
  5. Step 5: Solve for x
    x = 213,583.00/635.02
  6. Step 6: Final answer
    x = 336.34

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Double scale
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Similar ratio
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1.5x scale

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.