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Finding the Third Proportional to 677,736 and 903,546

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Solution

The third proportional to 677,736 and 903,546 is: 1,204,592.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,736 : 903,546 = 903,546 : x
  2. Step 2: Convert to fraction form
    677,736/903,546 = 903,546/x
  3. Step 3: Cross multiply
    677,736x = 903,546 × 903,546
  4. Step 4: Simplify right side
    677,736x = 816,395,374,116
  5. Step 5: Solve for x
    x = 816,395,374,116/677,736
  6. Step 6: Final answer
    x = 1,204,592.02

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.