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Finding the Fourth Proportional to 244.89, 366.93 and 163.76

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Solution

The fourth proportional to 244.89, 366.93 and 163.76 is: 245.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.89 : 366.93 = 163.76 : x
  2. Step 2: Convert to fraction form
    244.89/366.93 = 163.76/x
  3. Step 3: Cross multiply
    244.89x = 366.93 × 163.76
  4. Step 4: Simplify right side
    244.89x = 60,086.62
  5. Step 5: Solve for x
    x = 60,086.62/244.89
  6. Step 6: Final answer
    x = 245.36

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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.