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Finding the Third Proportional to 1,473 and 3,288

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Solution

The third proportional to 1,473 and 3,288 is: 7,339.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473 : 3,288 = 3,288 : x
  2. Step 2: Convert to fraction form
    1,473/3,288 = 3,288/x
  3. Step 3: Cross multiply
    1,473x = 3,288 × 3,288
  4. Step 4: Simplify right side
    1,473x = 10,810,944
  5. Step 5: Solve for x
    x = 10,810,944/1,473
  6. Step 6: Final answer
    x = 7,339.41

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These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.