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Finding the Third Proportional to 151,874 and 332,368

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Solution

The third proportional to 151,874 and 332,368 is: 727,369.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,874 : 332,368 = 332,368 : x
  2. Step 2: Convert to fraction form
    151,874/332,368 = 332,368/x
  3. Step 3: Cross multiply
    151,874x = 332,368 × 332,368
  4. Step 4: Simplify right side
    151,874x = 110,468,487,424
  5. Step 5: Solve for x
    x = 110,468,487,424/151,874
  6. Step 6: Final answer
    x = 727,369.32

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.