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Finding the Third Proportional to 108,975.75 and 240,060.75

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Solution

The third proportional to 108,975.75 and 240,060.75 is: 528,825.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,975.75 : 240,060.75 = 240,060.75 : x
  2. Step 2: Convert to fraction form
    108,975.75/240,060.75 = 240,060.75/x
  3. Step 3: Cross multiply
    108,975.75x = 240,060.75 × 240,060.75
  4. Step 4: Simplify right side
    108,975.75x = 57,629,163,690.56
  5. Step 5: Solve for x
    x = 57,629,163,690.56/108,975.75
  6. Step 6: Final answer
    x = 528,825.58

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.