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Finding the Fourth Proportional to 372.35, 514.07 and 241.61

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Solution

The fourth proportional to 372.35, 514.07 and 241.61 is: 333.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    372.35 : 514.07 = 241.61 : x
  2. Step 2: Convert to fraction form
    372.35/514.07 = 241.61/x
  3. Step 3: Cross multiply
    372.35x = 514.07 × 241.61
  4. Step 4: Simplify right side
    372.35x = 124,200.67
  5. Step 5: Solve for x
    x = 124,200.67/372.35
  6. Step 6: Final answer
    x = 333.56

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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.