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Finding the Fourth Proportional to 244.62, 366.62 and 207.94

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Solution

The fourth proportional to 244.62, 366.62 and 207.94 is: 311.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.62 : 366.62 = 207.94 : x
  2. Step 2: Convert to fraction form
    244.62/366.62 = 207.94/x
  3. Step 3: Cross multiply
    244.62x = 366.62 × 207.94
  4. Step 4: Simplify right side
    244.62x = 76,234.96
  5. Step 5: Solve for x
    x = 76,234.96/244.62
  6. Step 6: Final answer
    x = 311.65

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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.