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Finding the Third Proportional to 110,766.75 and 242,976.75

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Solution

The third proportional to 110,766.75 and 242,976.75 is: 532,991.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,766.75 : 242,976.75 = 242,976.75 : x
  2. Step 2: Convert to fraction form
    110,766.75/242,976.75 = 242,976.75/x
  3. Step 3: Cross multiply
    110,766.75x = 242,976.75 × 242,976.75
  4. Step 4: Simplify right side
    110,766.75x = 59,037,701,040.56
  5. Step 5: Solve for x
    x = 59,037,701,040.56/110,766.75
  6. Step 6: Final answer
    x = 532,991.18

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.