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Finding the Fourth Proportional to 244.70, 366.84 and 114.66

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Solution

The fourth proportional to 244.70, 366.84 and 114.66 is: 171.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.70 : 366.84 = 114.66 : x
  2. Step 2: Convert to fraction form
    244.70/366.84 = 114.66/x
  3. Step 3: Cross multiply
    244.70x = 366.84 × 114.66
  4. Step 4: Simplify right side
    244.70x = 42,061.87
  5. Step 5: Solve for x
    x = 42,061.87/244.70
  6. Step 6: Final answer
    x = 171.89

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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.