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Finding the Third Proportional to 757,791 and 1,673,682

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Solution

The third proportional to 757,791 and 1,673,682 is: 3,696,548.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,791 : 1,673,682 = 1,673,682 : x
  2. Step 2: Convert to fraction form
    757,791/1,673,682 = 1,673,682/x
  3. Step 3: Cross multiply
    757,791x = 1,673,682 × 1,673,682
  4. Step 4: Simplify right side
    757,791x = 2,801,211,437,124
  5. Step 5: Solve for x
    x = 2,801,211,437,124/757,791
  6. Step 6: Final answer
    x = 3,696,548.83

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.