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Finding the Third Proportional to 823,932 and 1,275,102

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Solution

The third proportional to 823,932 and 1,275,102 is: 1,973,324.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,932 : 1,275,102 = 1,275,102 : x
  2. Step 2: Convert to fraction form
    823,932/1,275,102 = 1,275,102/x
  3. Step 3: Cross multiply
    823,932x = 1,275,102 × 1,275,102
  4. Step 4: Simplify right side
    823,932x = 1,625,885,110,404
  5. Step 5: Solve for x
    x = 1,625,885,110,404/823,932
  6. Step 6: Final answer
    x = 1,973,324.39

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.