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Finding the Third Proportional to 1,840.22 and 4,294.27

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Solution

The third proportional to 1,840.22 and 4,294.27 is: 10,020.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840.22 : 4,294.27 = 4,294.27 : x
  2. Step 2: Convert to fraction form
    1,840.22/4,294.27 = 4,294.27/x
  3. Step 3: Cross multiply
    1,840.22x = 4,294.27 × 4,294.27
  4. Step 4: Simplify right side
    1,840.22x = 18,440,717.26
  5. Step 5: Solve for x
    x = 18,440,717.26/1,840.22
  6. Step 6: Final answer
    x = 10,020.94

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Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.