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Finding the Third Proportional to 3,258.07 and 5,476.58

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Solution

The third proportional to 3,258.07 and 5,476.58 is: 9,205.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258.07 : 5,476.58 = 5,476.58 : x
  2. Step 2: Convert to fraction form
    3,258.07/5,476.58 = 5,476.58/x
  3. Step 3: Cross multiply
    3,258.07x = 5,476.58 × 5,476.58
  4. Step 4: Simplify right side
    3,258.07x = 29,992,894.59
  5. Step 5: Solve for x
    x = 29,992,894.59/3,258.07
  6. Step 6: Final answer
    x = 9,205.71

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Why These Related Problems?

These problems maintain the same ratio (1.68) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.