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Finding the Fourth Proportional to 249.36, 371.51 and 237.12

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Solution

The fourth proportional to 249.36, 371.51 and 237.12 is: 353.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    249.36 : 371.51 = 237.12 : x
  2. Step 2: Convert to fraction form
    249.36/371.51 = 237.12/x
  3. Step 3: Cross multiply
    249.36x = 371.51 × 237.12
  4. Step 4: Simplify right side
    249.36x = 88,092.45
  5. Step 5: Solve for x
    x = 88,092.45/249.36
  6. Step 6: Final answer
    x = 353.27

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Why These Related Problems?

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