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Finding the Third Proportional to 708,622 and 1,541,660

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Solution

The third proportional to 708,622 and 1,541,660 is: 3,353,996.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,622 : 1,541,660 = 1,541,660 : x
  2. Step 2: Convert to fraction form
    708,622/1,541,660 = 1,541,660/x
  3. Step 3: Cross multiply
    708,622x = 1,541,660 × 1,541,660
  4. Step 4: Simplify right side
    708,622x = 2,376,715,555,600
  5. Step 5: Solve for x
    x = 2,376,715,555,600/708,622
  6. Step 6: Final answer
    x = 3,353,996.29

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.