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Finding the Fourth Proportional to 244.11, 336.79 and 150.80

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Solution

The fourth proportional to 244.11, 336.79 and 150.80 is: 208.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.11 : 336.79 = 150.80 : x
  2. Step 2: Convert to fraction form
    244.11/336.79 = 150.80/x
  3. Step 3: Cross multiply
    244.11x = 336.79 × 150.80
  4. Step 4: Simplify right side
    244.11x = 50,786.44
  5. Step 5: Solve for x
    x = 50,786.44/244.11
  6. Step 6: Final answer
    x = 208.04

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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.