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Finding the Fourth Proportional to 244.70, 366.84 and 100.34

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Solution

The fourth proportional to 244.70, 366.84 and 100.34 is: 150.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.70 : 366.84 = 100.34 : x
  2. Step 2: Convert to fraction form
    244.70/366.84 = 100.34/x
  3. Step 3: Cross multiply
    244.70x = 366.84 × 100.34
  4. Step 4: Simplify right side
    244.70x = 36,806.89
  5. Step 5: Solve for x
    x = 36,806.89/244.70
  6. Step 6: Final answer
    x = 150.42

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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.