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Finding the Third Proportional to 798,192 and 1,699,902

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Solution

The third proportional to 798,192 and 1,699,902 is: 3,620,265.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,192 : 1,699,902 = 1,699,902 : x
  2. Step 2: Convert to fraction form
    798,192/1,699,902 = 1,699,902/x
  3. Step 3: Cross multiply
    798,192x = 1,699,902 × 1,699,902
  4. Step 4: Simplify right side
    798,192x = 2,889,666,809,604
  5. Step 5: Solve for x
    x = 2,889,666,809,604/798,192
  6. Step 6: Final answer
    x = 3,620,265.31

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.