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Finding the Third Proportional to 1,657.34 and 2,340.77

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Solution

The third proportional to 1,657.34 and 2,340.77 is: 3,306.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657.34 : 2,340.77 = 2,340.77 : x
  2. Step 2: Convert to fraction form
    1,657.34/2,340.77 = 2,340.77/x
  3. Step 3: Cross multiply
    1,657.34x = 2,340.77 × 2,340.77
  4. Step 4: Simplify right side
    1,657.34x = 5,479,220.29
  5. Step 5: Solve for x
    x = 5,479,220.29/1,657.34
  6. Step 6: Final answer
    x = 3,306.04

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.