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Finding the Fourth Proportional to 372.52, 514.08 and 241.75

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Solution

The fourth proportional to 372.52, 514.08 and 241.75 is: 333.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    372.52 : 514.08 = 241.75 : x
  2. Step 2: Convert to fraction form
    372.52/514.08 = 241.75/x
  3. Step 3: Cross multiply
    372.52x = 514.08 × 241.75
  4. Step 4: Simplify right side
    372.52x = 124,276.27
  5. Step 5: Solve for x
    x = 124,276.27/372.52
  6. Step 6: Final answer
    x = 333.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.