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Finding the Third Proportional to 799,478 and 1,631,070

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Solution

The third proportional to 799,478 and 1,631,070 is: 3,327,657.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,478 : 1,631,070 = 1,631,070 : x
  2. Step 2: Convert to fraction form
    799,478/1,631,070 = 1,631,070/x
  3. Step 3: Cross multiply
    799,478x = 1,631,070 × 1,631,070
  4. Step 4: Simplify right side
    799,478x = 2,660,389,344,900
  5. Step 5: Solve for x
    x = 2,660,389,344,900/799,478
  6. Step 6: Final answer
    x = 3,327,657.98

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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.