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Finding the Third Proportional to 3,017.25 and 6,998.63

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Solution

The third proportional to 3,017.25 and 6,998.63 is: 16,233.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017.25 : 6,998.63 = 6,998.63 : x
  2. Step 2: Convert to fraction form
    3,017.25/6,998.63 = 6,998.63/x
  3. Step 3: Cross multiply
    3,017.25x = 6,998.63 × 6,998.63
  4. Step 4: Simplify right side
    3,017.25x = 48,980,751.89
  5. Step 5: Solve for x
    x = 48,980,751.89/3,017.25
  6. Step 6: Final answer
    x = 16,233.57

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.