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Finding the Fourth Proportional to 244.13, 365.78 and 200.76

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Solution

The fourth proportional to 244.13, 365.78 and 200.76 is: 300.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.13 : 365.78 = 200.76 : x
  2. Step 2: Convert to fraction form
    244.13/365.78 = 200.76/x
  3. Step 3: Cross multiply
    244.13x = 365.78 × 200.76
  4. Step 4: Simplify right side
    244.13x = 73,432.99
  5. Step 5: Solve for x
    x = 73,432.99/244.13
  6. Step 6: Final answer
    x = 300.80

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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.