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Finding the Third Proportional to 3,046.50 and 4,773.75

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Solution

The third proportional to 3,046.50 and 4,773.75 is: 7,480.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.50 : 4,773.75 = 4,773.75 : x
  2. Step 2: Convert to fraction form
    3,046.50/4,773.75 = 4,773.75/x
  3. Step 3: Cross multiply
    3,046.50x = 4,773.75 × 4,773.75
  4. Step 4: Simplify right side
    3,046.50x = 22,788,689.06
  5. Step 5: Solve for x
    x = 22,788,689.06/3,046.50
  6. Step 6: Final answer
    x = 7,480.29

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.