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Finding the Fourth Proportional to 377.41, 566.04 and 133.95

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Solution

The fourth proportional to 377.41, 566.04 and 133.95 is: 200.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    377.41 : 566.04 = 133.95 : x
  2. Step 2: Convert to fraction form
    377.41/566.04 = 133.95/x
  3. Step 3: Cross multiply
    377.41x = 566.04 × 133.95
  4. Step 4: Simplify right side
    377.41x = 75,822.93
  5. Step 5: Solve for x
    x = 75,822.93/377.41
  6. Step 6: Final answer
    x = 200.90

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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.