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Finding the Third Proportional to 888,912 and 1,412,100

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Solution

The third proportional to 888,912 and 1,412,100 is: 2,243,221.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,912 : 1,412,100 = 1,412,100 : x
  2. Step 2: Convert to fraction form
    888,912/1,412,100 = 1,412,100/x
  3. Step 3: Cross multiply
    888,912x = 1,412,100 × 1,412,100
  4. Step 4: Simplify right side
    888,912x = 1,994,026,410,000
  5. Step 5: Solve for x
    x = 1,994,026,410,000/888,912
  6. Step 6: Final answer
    x = 2,243,221.39

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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.