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Finding the Third Proportional to 799.69 and 1,701.75

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Solution

The third proportional to 799.69 and 1,701.75 is: 3,621.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    799.69 : 1,701.75 = 1,701.75 : x
  2. Step 2: Convert to fraction form
    799.69/1,701.75 = 1,701.75/x
  3. Step 3: Cross multiply
    799.69x = 1,701.75 × 1,701.75
  4. Step 4: Simplify right side
    799.69x = 2,895,953.06
  5. Step 5: Solve for x
    x = 2,895,953.06/799.69
  6. Step 6: Final answer
    x = 3,621.36

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.