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Finding the Third Proportional to 626,614 and 1,324,660

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Solution

The third proportional to 626,614 and 1,324,660 is: 2,800,327.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,614 : 1,324,660 = 1,324,660 : x
  2. Step 2: Convert to fraction form
    626,614/1,324,660 = 1,324,660/x
  3. Step 3: Cross multiply
    626,614x = 1,324,660 × 1,324,660
  4. Step 4: Simplify right side
    626,614x = 1,754,724,115,600
  5. Step 5: Solve for x
    x = 1,754,724,115,600/626,614
  6. Step 6: Final answer
    x = 2,800,327.02

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.