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Finding the Third Proportional to 798,992 and 1,711,708

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Solution

The third proportional to 798,992 and 1,711,708 is: 3,667,050.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,992 : 1,711,708 = 1,711,708 : x
  2. Step 2: Convert to fraction form
    798,992/1,711,708 = 1,711,708/x
  3. Step 3: Cross multiply
    798,992x = 1,711,708 × 1,711,708
  4. Step 4: Simplify right side
    798,992x = 2,929,944,277,264
  5. Step 5: Solve for x
    x = 2,929,944,277,264/798,992
  6. Step 6: Final answer
    x = 3,667,050.83

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.