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Finding the Fourth Proportional to 240.52, 359.69 and 237.55

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Solution

The fourth proportional to 240.52, 359.69 and 237.55 is: 355.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    240.52 : 359.69 = 237.55 : x
  2. Step 2: Convert to fraction form
    240.52/359.69 = 237.55/x
  3. Step 3: Cross multiply
    240.52x = 359.69 × 237.55
  4. Step 4: Simplify right side
    240.52x = 85,444.36
  5. Step 5: Solve for x
    x = 85,444.36/240.52
  6. Step 6: Final answer
    x = 355.25

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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.