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Finding the Third Proportional to 415,650 and 894,876

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Solution

The third proportional to 415,650 and 894,876 is: 1,926,628.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,650 : 894,876 = 894,876 : x
  2. Step 2: Convert to fraction form
    415,650/894,876 = 894,876/x
  3. Step 3: Cross multiply
    415,650x = 894,876 × 894,876
  4. Step 4: Simplify right side
    415,650x = 800,803,055,376
  5. Step 5: Solve for x
    x = 800,803,055,376/415,650
  6. Step 6: Final answer
    x = 1,926,628.31

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.