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Finding the Fourth Proportional to 250.80, 343.85 and 246.17

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Solution

The fourth proportional to 250.80, 343.85 and 246.17 is: 337.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    250.80 : 343.85 = 246.17 : x
  2. Step 2: Convert to fraction form
    250.80/343.85 = 246.17/x
  3. Step 3: Cross multiply
    250.80x = 343.85 × 246.17
  4. Step 4: Simplify right side
    250.80x = 84,645.18
  5. Step 5: Solve for x
    x = 84,645.18/250.80
  6. Step 6: Final answer
    x = 337.51

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.