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Finding the Fourth Proportional to 244.15, 366.07 and 110.55

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Solution

The fourth proportional to 244.15, 366.07 and 110.55 is: 165.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.15 : 366.07 = 110.55 : x
  2. Step 2: Convert to fraction form
    244.15/366.07 = 110.55/x
  3. Step 3: Cross multiply
    244.15x = 366.07 × 110.55
  4. Step 4: Simplify right side
    244.15x = 40,468.28
  5. Step 5: Solve for x
    x = 40,468.28/244.15
  6. Step 6: Final answer
    x = 165.75

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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.