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Finding the Third Proportional to 606,399 and 1,313,718

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Solution

The third proportional to 606,399 and 1,313,718 is: 2,846,071.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,399 : 1,313,718 = 1,313,718 : x
  2. Step 2: Convert to fraction form
    606,399/1,313,718 = 1,313,718/x
  3. Step 3: Cross multiply
    606,399x = 1,313,718 × 1,313,718
  4. Step 4: Simplify right side
    606,399x = 1,725,854,983,524
  5. Step 5: Solve for x
    x = 1,725,854,983,524/606,399
  6. Step 6: Final answer
    x = 2,846,071.62

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.