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Finding the Third Proportional to 752,612 and 1,609,968

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Solution

The third proportional to 752,612 and 1,609,968 is: 3,444,001.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,612 : 1,609,968 = 1,609,968 : x
  2. Step 2: Convert to fraction form
    752,612/1,609,968 = 1,609,968/x
  3. Step 3: Cross multiply
    752,612x = 1,609,968 × 1,609,968
  4. Step 4: Simplify right side
    752,612x = 2,591,996,961,024
  5. Step 5: Solve for x
    x = 2,591,996,961,024/752,612
  6. Step 6: Final answer
    x = 3,444,001.64

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.