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Finding the Fourth Proportional to 152.01, 209.59 and 132.27

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Solution

The fourth proportional to 152.01, 209.59 and 132.27 is: 182.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    152.01 : 209.59 = 132.27 : x
  2. Step 2: Convert to fraction form
    152.01/209.59 = 132.27/x
  3. Step 3: Cross multiply
    152.01x = 209.59 × 132.27
  4. Step 4: Simplify right side
    152.01x = 27,721.35
  5. Step 5: Solve for x
    x = 27,721.35/152.01
  6. Step 6: Final answer
    x = 182.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.