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Finding the Third Proportional to 325,562 and 676,074

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Solution

The third proportional to 325,562 and 676,074 is: 1,403,960.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,562 : 676,074 = 676,074 : x
  2. Step 2: Convert to fraction form
    325,562/676,074 = 676,074/x
  3. Step 3: Cross multiply
    325,562x = 676,074 × 676,074
  4. Step 4: Simplify right side
    325,562x = 457,076,053,476
  5. Step 5: Solve for x
    x = 457,076,053,476/325,562
  6. Step 6: Final answer
    x = 1,403,960.09

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.