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Finding the Fourth Proportional to 244.60, 337.38 and 151.32

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Solution

The fourth proportional to 244.60, 337.38 and 151.32 is: 208.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.60 : 337.38 = 151.32 : x
  2. Step 2: Convert to fraction form
    244.60/337.38 = 151.32/x
  3. Step 3: Cross multiply
    244.60x = 337.38 × 151.32
  4. Step 4: Simplify right side
    244.60x = 51,052.34
  5. Step 5: Solve for x
    x = 51,052.34/244.60
  6. Step 6: Final answer
    x = 208.72

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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.