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Finding the Fourth Proportional to 635.25, 952.22 and 360.76

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Solution

The fourth proportional to 635.25, 952.22 and 360.76 is: 540.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    635.25 : 952.22 = 360.76 : x
  2. Step 2: Convert to fraction form
    635.25/952.22 = 360.76/x
  3. Step 3: Cross multiply
    635.25x = 952.22 × 360.76
  4. Step 4: Simplify right side
    635.25x = 343,523.79
  5. Step 5: Solve for x
    x = 343,523.79/635.25
  6. Step 6: Final answer
    x = 540.77

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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.