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Finding the Fourth Proportional to 244.81, 366.81 and 136.27

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Solution

The fourth proportional to 244.81, 366.81 and 136.27 is: 204.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.81 : 366.81 = 136.27 : x
  2. Step 2: Convert to fraction form
    244.81/366.81 = 136.27/x
  3. Step 3: Cross multiply
    244.81x = 366.81 × 136.27
  4. Step 4: Simplify right side
    244.81x = 49,985.20
  5. Step 5: Solve for x
    x = 49,985.20/244.81
  6. Step 6: Final answer
    x = 204.18

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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.