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Finding the Third Proportional to 1,617.47 and 1,750.36

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Solution

The third proportional to 1,617.47 and 1,750.36 is: 1,894.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617.47 : 1,750.36 = 1,750.36 : x
  2. Step 2: Convert to fraction form
    1,617.47/1,750.36 = 1,750.36/x
  3. Step 3: Cross multiply
    1,617.47x = 1,750.36 × 1,750.36
  4. Step 4: Simplify right side
    1,617.47x = 3,063,757.94
  5. Step 5: Solve for x
    x = 3,063,757.94/1,617.47
  6. Step 6: Final answer
    x = 1,894.17

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Why These Related Problems?

These problems maintain the same ratio (1.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.