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Finding the Fourth Proportional to 134.52, 203.03 and 134.52

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Solution

The fourth proportional to 134.52, 203.03 and 134.52 is: 203.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    134.52 : 203.03 = 134.52 : x
  2. Step 2: Convert to fraction form
    134.52/203.03 = 134.52/x
  3. Step 3: Cross multiply
    134.52x = 203.03 × 134.52
  4. Step 4: Simplify right side
    134.52x = 27,311.60
  5. Step 5: Solve for x
    x = 27,311.60/134.52
  6. Step 6: Final answer
    x = 203.03

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.