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Finding the Fourth Proportional to 634.77, 952.56 and 250.02

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Solution

The fourth proportional to 634.77, 952.56 and 250.02 is: 375.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    634.77 : 952.56 = 250.02 : x
  2. Step 2: Convert to fraction form
    634.77/952.56 = 250.02/x
  3. Step 3: Cross multiply
    634.77x = 952.56 × 250.02
  4. Step 4: Simplify right side
    634.77x = 238,159.05
  5. Step 5: Solve for x
    x = 238,159.05/634.77
  6. Step 6: Final answer
    x = 375.19

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.