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Finding the Fourth Proportional to 249.16, 373.53 and 195.29

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Solution

The fourth proportional to 249.16, 373.53 and 195.29 is: 292.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    249.16 : 373.53 = 195.29 : x
  2. Step 2: Convert to fraction form
    249.16/373.53 = 195.29/x
  3. Step 3: Cross multiply
    249.16x = 373.53 × 195.29
  4. Step 4: Simplify right side
    249.16x = 72,946.67
  5. Step 5: Solve for x
    x = 72,946.67/249.16
  6. Step 6: Final answer
    x = 292.78

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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.