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Finding the Third Proportional to 118,845 and 180,459

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Solution

The third proportional to 118,845 and 180,459 is: 274,016.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,845 : 180,459 = 180,459 : x
  2. Step 2: Convert to fraction form
    118,845/180,459 = 180,459/x
  3. Step 3: Cross multiply
    118,845x = 180,459 × 180,459
  4. Step 4: Simplify right side
    118,845x = 32,565,450,681
  5. Step 5: Solve for x
    x = 32,565,450,681/118,845
  6. Step 6: Final answer
    x = 274,016.16

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.