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Finding the Third Proportional to 635,212 and 1,394,852

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Solution

The third proportional to 635,212 and 1,394,852 is: 3,062,933.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,212 : 1,394,852 = 1,394,852 : x
  2. Step 2: Convert to fraction form
    635,212/1,394,852 = 1,394,852/x
  3. Step 3: Cross multiply
    635,212x = 1,394,852 × 1,394,852
  4. Step 4: Simplify right side
    635,212x = 1,945,612,101,904
  5. Step 5: Solve for x
    x = 1,945,612,101,904/635,212
  6. Step 6: Final answer
    x = 3,062,933.48

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.