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Finding the Third Proportional to 682,732 and 1,485,852

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Solution

The third proportional to 682,732 and 1,485,852 is: 3,233,708.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,732 : 1,485,852 = 1,485,852 : x
  2. Step 2: Convert to fraction form
    682,732/1,485,852 = 1,485,852/x
  3. Step 3: Cross multiply
    682,732x = 1,485,852 × 1,485,852
  4. Step 4: Simplify right side
    682,732x = 2,207,756,165,904
  5. Step 5: Solve for x
    x = 2,207,756,165,904/682,732
  6. Step 6: Final answer
    x = 3,233,708.35

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.