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Finding the Third Proportional to 625,326 and 1,367,292

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Solution

The third proportional to 625,326 and 1,367,292 is: 2,989,620.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,326 : 1,367,292 = 1,367,292 : x
  2. Step 2: Convert to fraction form
    625,326/1,367,292 = 1,367,292/x
  3. Step 3: Cross multiply
    625,326x = 1,367,292 × 1,367,292
  4. Step 4: Simplify right side
    625,326x = 1,869,487,413,264
  5. Step 5: Solve for x
    x = 1,869,487,413,264/625,326
  6. Step 6: Final answer
    x = 2,989,620.48

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.