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Finding the Third Proportional to 171,297.50 and 368,841.25

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Solution

The third proportional to 171,297.50 and 368,841.25 is: 794,196.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,297.50 : 368,841.25 = 368,841.25 : x
  2. Step 2: Convert to fraction form
    171,297.50/368,841.25 = 368,841.25/x
  3. Step 3: Cross multiply
    171,297.50x = 368,841.25 × 368,841.25
  4. Step 4: Simplify right side
    171,297.50x = 136,043,867,701.56
  5. Step 5: Solve for x
    x = 136,043,867,701.56/171,297.50
  6. Step 6: Final answer
    x = 794,196.46

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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.