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Finding the Fourth Proportional to 249.28, 371.82 and 241.58

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Solution

The fourth proportional to 249.28, 371.82 and 241.58 is: 360.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    249.28 : 371.82 = 241.58 : x
  2. Step 2: Convert to fraction form
    249.28/371.82 = 241.58/x
  3. Step 3: Cross multiply
    249.28x = 371.82 × 241.58
  4. Step 4: Simplify right side
    249.28x = 89,824.28
  5. Step 5: Solve for x
    x = 89,824.28/249.28
  6. Step 6: Final answer
    x = 360.33

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.