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Finding the Third Proportional to 118,968.75 and 255,241.13

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Solution

The third proportional to 118,968.75 and 255,241.13 is: 547,606.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,968.75 : 255,241.13 = 255,241.13 : x
  2. Step 2: Convert to fraction form
    118,968.75/255,241.13 = 255,241.13/x
  3. Step 3: Cross multiply
    118,968.75x = 255,241.13 × 255,241.13
  4. Step 4: Simplify right side
    118,968.75x = 65,148,031,891.27
  5. Step 5: Solve for x
    x = 65,148,031,891.27/118,968.75
  6. Step 6: Final answer
    x = 547,606.26

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.