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Finding the Third Proportional to 107,268 and 177,750

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Solution

The third proportional to 107,268 and 177,750 is: 294,543.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,268 : 177,750 = 177,750 : x
  2. Step 2: Convert to fraction form
    107,268/177,750 = 177,750/x
  3. Step 3: Cross multiply
    107,268x = 177,750 × 177,750
  4. Step 4: Simplify right side
    107,268x = 31,595,062,500
  5. Step 5: Solve for x
    x = 31,595,062,500/107,268
  6. Step 6: Final answer
    x = 294,543.22

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Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.