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Finding the Fourth Proportional to 375.16, 517.52 and 244.22

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Solution

The fourth proportional to 375.16, 517.52 and 244.22 is: 336.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    375.16 : 517.52 = 244.22 : x
  2. Step 2: Convert to fraction form
    375.16/517.52 = 244.22/x
  3. Step 3: Cross multiply
    375.16x = 517.52 × 244.22
  4. Step 4: Simplify right side
    375.16x = 126,388.73
  5. Step 5: Solve for x
    x = 126,388.73/375.16
  6. Step 6: Final answer
    x = 336.89

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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.