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Finding the Fourth Proportional to 244.77, 366.50 and 186.86

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Solution

The fourth proportional to 244.77, 366.50 and 186.86 is: 279.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.77 : 366.50 = 186.86 : x
  2. Step 2: Convert to fraction form
    244.77/366.50 = 186.86/x
  3. Step 3: Cross multiply
    244.77x = 366.50 × 186.86
  4. Step 4: Simplify right side
    244.77x = 68,481.42
  5. Step 5: Solve for x
    x = 68,481.42/244.77
  6. Step 6: Final answer
    x = 279.78

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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.