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Finding the Third Proportional to 410,763 and 888,918

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Solution

The third proportional to 410,763 and 888,918 is: 1,923,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,763 : 888,918 = 888,918 : x
  2. Step 2: Convert to fraction form
    410,763/888,918 = 888,918/x
  3. Step 3: Cross multiply
    410,763x = 888,918 × 888,918
  4. Step 4: Simplify right side
    410,763x = 790,175,210,724
  5. Step 5: Solve for x
    x = 790,175,210,724/410,763
  6. Step 6: Final answer
    x = 1,923,676.70

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.