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Finding the Third Proportional to 611,450 and 1,250,110

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Solution

The third proportional to 611,450 and 1,250,110 is: 2,555,850.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,450 : 1,250,110 = 1,250,110 : x
  2. Step 2: Convert to fraction form
    611,450/1,250,110 = 1,250,110/x
  3. Step 3: Cross multiply
    611,450x = 1,250,110 × 1,250,110
  4. Step 4: Simplify right side
    611,450x = 1,562,775,012,100
  5. Step 5: Solve for x
    x = 1,562,775,012,100/611,450
  6. Step 6: Final answer
    x = 2,555,850.87

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.