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Finding the Fourth Proportional to 244.48, 366.60 and 200.74

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Solution

The fourth proportional to 244.48, 366.60 and 200.74 is: 301.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.48 : 366.60 = 200.74 : x
  2. Step 2: Convert to fraction form
    244.48/366.60 = 200.74/x
  3. Step 3: Cross multiply
    244.48x = 366.60 × 200.74
  4. Step 4: Simplify right side
    244.48x = 73,591.28
  5. Step 5: Solve for x
    x = 73,591.28/244.48
  6. Step 6: Final answer
    x = 301.01

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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.