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Finding the Third Proportional to 631,067 and 1,358,362

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Solution

The third proportional to 631,067 and 1,358,362 is: 2,923,853.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,067 : 1,358,362 = 1,358,362 : x
  2. Step 2: Convert to fraction form
    631,067/1,358,362 = 1,358,362/x
  3. Step 3: Cross multiply
    631,067x = 1,358,362 × 1,358,362
  4. Step 4: Simplify right side
    631,067x = 1,845,147,323,044
  5. Step 5: Solve for x
    x = 1,845,147,323,044/631,067
  6. Step 6: Final answer
    x = 2,923,853.29

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.