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Finding the Fourth Proportional to 375.92, 518.63 and 244.88

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Solution

The fourth proportional to 375.92, 518.63 and 244.88 is: 337.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    375.92 : 518.63 = 244.88 : x
  2. Step 2: Convert to fraction form
    375.92/518.63 = 244.88/x
  3. Step 3: Cross multiply
    375.92x = 518.63 × 244.88
  4. Step 4: Simplify right side
    375.92x = 126,998.30
  5. Step 5: Solve for x
    x = 126,998.30/375.92
  6. Step 6: Final answer
    x = 337.84

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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.