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Finding the Fourth Proportional to 244.04, 366.05 and 166.45

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Solution

The fourth proportional to 244.04, 366.05 and 166.45 is: 249.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.04 : 366.05 = 166.45 : x
  2. Step 2: Convert to fraction form
    244.04/366.05 = 166.45/x
  3. Step 3: Cross multiply
    244.04x = 366.05 × 166.45
  4. Step 4: Simplify right side
    244.04x = 60,927.28
  5. Step 5: Solve for x
    x = 60,927.28/244.04
  6. Step 6: Final answer
    x = 249.66

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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.