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Finding the Third Proportional to 166,151 and 365,530

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Solution

The third proportional to 166,151 and 365,530 is: 804,161.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,151 : 365,530 = 365,530 : x
  2. Step 2: Convert to fraction form
    166,151/365,530 = 365,530/x
  3. Step 3: Cross multiply
    166,151x = 365,530 × 365,530
  4. Step 4: Simplify right side
    166,151x = 133,612,180,900
  5. Step 5: Solve for x
    x = 133,612,180,900/166,151
  6. Step 6: Final answer
    x = 804,161.16

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.