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Finding the Fourth Proportional to 249.03, 373.32 and 94.91

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Solution

The fourth proportional to 249.03, 373.32 and 94.91 is: 142.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    249.03 : 373.32 = 94.91 : x
  2. Step 2: Convert to fraction form
    249.03/373.32 = 94.91/x
  3. Step 3: Cross multiply
    249.03x = 373.32 × 94.91
  4. Step 4: Simplify right side
    249.03x = 35,429.93
  5. Step 5: Solve for x
    x = 35,429.93/249.03
  6. Step 6: Final answer
    x = 142.27

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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.