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Finding the Third Proportional to 2,915.44 and 4,501.97

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Solution

The third proportional to 2,915.44 and 4,501.97 is: 6,951.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915.44 : 4,501.97 = 4,501.97 : x
  2. Step 2: Convert to fraction form
    2,915.44/4,501.97 = 4,501.97/x
  3. Step 3: Cross multiply
    2,915.44x = 4,501.97 × 4,501.97
  4. Step 4: Simplify right side
    2,915.44x = 20,267,722.63
  5. Step 5: Solve for x
    x = 20,267,722.63/2,915.44
  6. Step 6: Final answer
    x = 6,951.86

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.