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Finding the Third Proportional to 802,444 and 1,246,515

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Solution

The third proportional to 802,444 and 1,246,515 is: 1,936,334.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,444 : 1,246,515 = 1,246,515 : x
  2. Step 2: Convert to fraction form
    802,444/1,246,515 = 1,246,515/x
  3. Step 3: Cross multiply
    802,444x = 1,246,515 × 1,246,515
  4. Step 4: Simplify right side
    802,444x = 1,553,799,645,225
  5. Step 5: Solve for x
    x = 1,553,799,645,225/802,444
  6. Step 6: Final answer
    x = 1,936,334.06

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.