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Finding the Third Proportional to 655,768 and 1,352,424

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Solution

The third proportional to 655,768 and 1,352,424 is: 2,789,173.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,768 : 1,352,424 = 1,352,424 : x
  2. Step 2: Convert to fraction form
    655,768/1,352,424 = 1,352,424/x
  3. Step 3: Cross multiply
    655,768x = 1,352,424 × 1,352,424
  4. Step 4: Simplify right side
    655,768x = 1,829,050,675,776
  5. Step 5: Solve for x
    x = 1,829,050,675,776/655,768
  6. Step 6: Final answer
    x = 2,789,173.42

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.