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Finding the Third Proportional to 118,985.63 and 259,675.88

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Solution

The third proportional to 118,985.63 and 259,675.88 is: 566,720.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,985.63 : 259,675.88 = 259,675.88 : x
  2. Step 2: Convert to fraction form
    118,985.63/259,675.88 = 259,675.88/x
  3. Step 3: Cross multiply
    118,985.63x = 259,675.88 × 259,675.88
  4. Step 4: Simplify right side
    118,985.63x = 67,431,560,057.02
  5. Step 5: Solve for x
    x = 67,431,560,057.02/118,985.63
  6. Step 6: Final answer
    x = 566,720.22

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.