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Finding the Third Proportional to 3,029.27 and 4,679.02

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Solution

The third proportional to 3,029.27 and 4,679.02 is: 7,227.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029.27 : 4,679.02 = 4,679.02 : x
  2. Step 2: Convert to fraction form
    3,029.27/4,679.02 = 4,679.02/x
  3. Step 3: Cross multiply
    3,029.27x = 4,679.02 × 4,679.02
  4. Step 4: Simplify right side
    3,029.27x = 21,893,187.22
  5. Step 5: Solve for x
    x = 21,893,187.22/3,029.27
  6. Step 6: Final answer
    x = 7,227.21

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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.