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Finding the Third Proportional to 607,469 and 1,305,087

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Solution

The third proportional to 607,469 and 1,305,087 is: 2,803,850.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,469 : 1,305,087 = 1,305,087 : x
  2. Step 2: Convert to fraction form
    607,469/1,305,087 = 1,305,087/x
  3. Step 3: Cross multiply
    607,469x = 1,305,087 × 1,305,087
  4. Step 4: Simplify right side
    607,469x = 1,703,252,077,569
  5. Step 5: Solve for x
    x = 1,703,252,077,569/607,469
  6. Step 6: Final answer
    x = 2,803,850.20

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.