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Finding the Third Proportional to 925,563 and 1,398,207

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Solution

The third proportional to 925,563 and 1,398,207 is: 2,112,209.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,563 : 1,398,207 = 1,398,207 : x
  2. Step 2: Convert to fraction form
    925,563/1,398,207 = 1,398,207/x
  3. Step 3: Cross multiply
    925,563x = 1,398,207 × 1,398,207
  4. Step 4: Simplify right side
    925,563x = 1,954,982,814,849
  5. Step 5: Solve for x
    x = 1,954,982,814,849/925,563
  6. Step 6: Final answer
    x = 2,112,209.34

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.