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Finding the Fourth Proportional to 177.44, 265.92 and 150.18

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Solution

The fourth proportional to 177.44, 265.92 and 150.18 is: 225.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    177.44 : 265.92 = 150.18 : x
  2. Step 2: Convert to fraction form
    177.44/265.92 = 150.18/x
  3. Step 3: Cross multiply
    177.44x = 265.92 × 150.18
  4. Step 4: Simplify right side
    177.44x = 39,935.87
  5. Step 5: Solve for x
    x = 39,935.87/177.44
  6. Step 6: Final answer
    x = 225.07

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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.