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Finding the Fourth Proportional to 134.24, 200.02 and 132.08

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Solution

The fourth proportional to 134.24, 200.02 and 132.08 is: 196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134.24 : 200.02 = 132.08 : x
  2. Step 2: Convert to fraction form
    134.24/200.02 = 132.08/x
  3. Step 3: Cross multiply
    134.24x = 200.02 × 132.08
  4. Step 4: Simplify right side
    134.24x = 26,418.64
  5. Step 5: Solve for x
    x = 26,418.64/134.24
  6. Step 6: Final answer
    x = 196.80

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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.