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Finding the Fourth Proportional to 377.64, 566.24 and 134.08

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Solution

The fourth proportional to 377.64, 566.24 and 134.08 is: 201.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    377.64 : 566.24 = 134.08 : x
  2. Step 2: Convert to fraction form
    377.64/566.24 = 134.08/x
  3. Step 3: Cross multiply
    377.64x = 566.24 × 134.08
  4. Step 4: Simplify right side
    377.64x = 75,921.46
  5. Step 5: Solve for x
    x = 75,921.46/377.64
  6. Step 6: Final answer
    x = 201.04

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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.