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Finding the Third Proportional to 52,779 and 114,366

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Solution

The third proportional to 52,779 and 114,366 is: 247,817.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,779 : 114,366 = 114,366 : x
  2. Step 2: Convert to fraction form
    52,779/114,366 = 114,366/x
  3. Step 3: Cross multiply
    52,779x = 114,366 × 114,366
  4. Step 4: Simplify right side
    52,779x = 13,079,581,956
  5. Step 5: Solve for x
    x = 13,079,581,956/52,779
  6. Step 6: Final answer
    x = 247,817.92

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.