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Finding the Fourth Proportional to 244.89, 337.93 and 151.49

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Solution

The fourth proportional to 244.89, 337.93 and 151.49 is: 209.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.89 : 337.93 = 151.49 : x
  2. Step 2: Convert to fraction form
    244.89/337.93 = 151.49/x
  3. Step 3: Cross multiply
    244.89x = 337.93 × 151.49
  4. Step 4: Simplify right side
    244.89x = 51,193.48
  5. Step 5: Solve for x
    x = 51,193.48/244.89
  6. Step 6: Final answer
    x = 209.05

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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.