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Finding the Third Proportional to 151,110 and 330,876

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Solution

The third proportional to 151,110 and 330,876 is: 724,498.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,110 : 330,876 = 330,876 : x
  2. Step 2: Convert to fraction form
    151,110/330,876 = 330,876/x
  3. Step 3: Cross multiply
    151,110x = 330,876 × 330,876
  4. Step 4: Simplify right side
    151,110x = 109,478,927,376
  5. Step 5: Solve for x
    x = 109,478,927,376/151,110
  6. Step 6: Final answer
    x = 724,498.23

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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.