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Finding the Third Proportional to 873,296 and 1,388,675

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Solution

The third proportional to 873,296 and 1,388,675 is: 2,208,206.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,296 : 1,388,675 = 1,388,675 : x
  2. Step 2: Convert to fraction form
    873,296/1,388,675 = 1,388,675/x
  3. Step 3: Cross multiply
    873,296x = 1,388,675 × 1,388,675
  4. Step 4: Simplify right side
    873,296x = 1,928,418,255,625
  5. Step 5: Solve for x
    x = 1,928,418,255,625/873,296
  6. Step 6: Final answer
    x = 2,208,206.90

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.