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Finding the Fourth Proportional to 244.13, 366.12 and 205.63

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Solution

The fourth proportional to 244.13, 366.12 and 205.63 is: 308.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.13 : 366.12 = 205.63 : x
  2. Step 2: Convert to fraction form
    244.13/366.12 = 205.63/x
  3. Step 3: Cross multiply
    244.13x = 366.12 × 205.63
  4. Step 4: Simplify right side
    244.13x = 75,284.34
  5. Step 5: Solve for x
    x = 75,284.34/244.13
  6. Step 6: Final answer
    x = 308.38

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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.