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Finding the Fourth Proportional to 244.89, 337.37 and 171.09

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Solution

The fourth proportional to 244.89, 337.37 and 171.09 is: 235.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.89 : 337.37 = 171.09 : x
  2. Step 2: Convert to fraction form
    244.89/337.37 = 171.09/x
  3. Step 3: Cross multiply
    244.89x = 337.37 × 171.09
  4. Step 4: Simplify right side
    244.89x = 57,719.78
  5. Step 5: Solve for x
    x = 57,719.78/244.89
  6. Step 6: Final answer
    x = 235.70

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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.