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Finding the Third Proportional to 928.34 and 2,027.53

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Solution

The third proportional to 928.34 and 2,027.53 is: 4,428.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    928.34 : 2,027.53 = 2,027.53 : x
  2. Step 2: Convert to fraction form
    928.34/2,027.53 = 2,027.53/x
  3. Step 3: Cross multiply
    928.34x = 2,027.53 × 2,027.53
  4. Step 4: Simplify right side
    928.34x = 4,110,882.97
  5. Step 5: Solve for x
    x = 4,110,882.97/928.34
  6. Step 6: Final answer
    x = 4,428.23

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.