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Finding the Fourth Proportional to 244.20, 366.56 and 136.08

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Solution

The fourth proportional to 244.20, 366.56 and 136.08 is: 204.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.20 : 366.56 = 136.08 : x
  2. Step 2: Convert to fraction form
    244.20/366.56 = 136.08/x
  3. Step 3: Cross multiply
    244.20x = 366.56 × 136.08
  4. Step 4: Simplify right side
    244.20x = 49,881.48
  5. Step 5: Solve for x
    x = 49,881.48/244.20
  6. Step 6: Final answer
    x = 204.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.