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Finding the Fourth Proportional to 635.52, 952.74 and 250.50

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Solution

The fourth proportional to 635.52, 952.74 and 250.50 is: 375.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    635.52 : 952.74 = 250.50 : x
  2. Step 2: Convert to fraction form
    635.52/952.74 = 250.50/x
  3. Step 3: Cross multiply
    635.52x = 952.74 × 250.50
  4. Step 4: Simplify right side
    635.52x = 238,661.37
  5. Step 5: Solve for x
    x = 238,661.37/635.52
  6. Step 6: Final answer
    x = 375.54

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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.