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Finding the Third Proportional to 677,198 and 1,444,396

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Solution

The third proportional to 677,198 and 1,444,396 is: 3,080,753.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,198 : 1,444,396 = 1,444,396 : x
  2. Step 2: Convert to fraction form
    677,198/1,444,396 = 1,444,396/x
  3. Step 3: Cross multiply
    677,198x = 1,444,396 × 1,444,396
  4. Step 4: Simplify right side
    677,198x = 2,086,279,804,816
  5. Step 5: Solve for x
    x = 2,086,279,804,816/677,198
  6. Step 6: Final answer
    x = 3,080,753.05

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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.