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Finding the Third Proportional to 1,069.05 and 1,599.29

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Solution

The third proportional to 1,069.05 and 1,599.29 is: 2,392.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069.05 : 1,599.29 = 1,599.29 : x
  2. Step 2: Convert to fraction form
    1,069.05/1,599.29 = 1,599.29/x
  3. Step 3: Cross multiply
    1,069.05x = 1,599.29 × 1,599.29
  4. Step 4: Simplify right side
    1,069.05x = 2,557,738.00
  5. Step 5: Solve for x
    x = 2,557,738.00/1,069.05
  6. Step 6: Final answer
    x = 2,392.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.