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Finding the Fourth Proportional to 377.50, 566.33 and 134.07

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Solution

The fourth proportional to 377.50, 566.33 and 134.07 is: 201.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    377.50 : 566.33 = 134.07 : x
  2. Step 2: Convert to fraction form
    377.50/566.33 = 134.07/x
  3. Step 3: Cross multiply
    377.50x = 566.33 × 134.07
  4. Step 4: Simplify right side
    377.50x = 75,927.86
  5. Step 5: Solve for x
    x = 75,927.86/377.50
  6. Step 6: Final answer
    x = 201.13

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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.