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Finding the Third Proportional to 136,671 and 295,806

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Solution

The third proportional to 136,671 and 295,806 is: 640,232.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,671 : 295,806 = 295,806 : x
  2. Step 2: Convert to fraction form
    136,671/295,806 = 295,806/x
  3. Step 3: Cross multiply
    136,671x = 295,806 × 295,806
  4. Step 4: Simplify right side
    136,671x = 87,501,189,636
  5. Step 5: Solve for x
    x = 87,501,189,636/136,671
  6. Step 6: Final answer
    x = 640,232.31

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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.