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Finding the Fourth Proportional to 244.13, 364.19 and 235.90

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Solution

The fourth proportional to 244.13, 364.19 and 235.90 is: 351.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.13 : 364.19 = 235.90 : x
  2. Step 2: Convert to fraction form
    244.13/364.19 = 235.90/x
  3. Step 3: Cross multiply
    244.13x = 364.19 × 235.90
  4. Step 4: Simplify right side
    244.13x = 85,910.60
  5. Step 5: Solve for x
    x = 85,910.60/244.13
  6. Step 6: Final answer
    x = 351.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.