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Finding the Third Proportional to 694,134 and 1,511,388

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Solution

The third proportional to 694,134 and 1,511,388 is: 3,290,854.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,134 : 1,511,388 = 1,511,388 : x
  2. Step 2: Convert to fraction form
    694,134/1,511,388 = 1,511,388/x
  3. Step 3: Cross multiply
    694,134x = 1,511,388 × 1,511,388
  4. Step 4: Simplify right side
    694,134x = 2,284,293,686,544
  5. Step 5: Solve for x
    x = 2,284,293,686,544/694,134
  6. Step 6: Final answer
    x = 3,290,854.05

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.