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Finding the Third Proportional to 119,725 and 179,607

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Solution

The third proportional to 119,725 and 179,607 is: 269,439.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,725 : 179,607 = 179,607 : x
  2. Step 2: Convert to fraction form
    119,725/179,607 = 179,607/x
  3. Step 3: Cross multiply
    119,725x = 179,607 × 179,607
  4. Step 4: Simplify right side
    119,725x = 32,258,674,449
  5. Step 5: Solve for x
    x = 32,258,674,449/119,725
  6. Step 6: Final answer
    x = 269,439.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.