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Finding the Third Proportional to 3,259.14 and 4,886.58

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Solution

The third proportional to 3,259.14 and 4,886.58 is: 7,326.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.14 : 4,886.58 = 4,886.58 : x
  2. Step 2: Convert to fraction form
    3,259.14/4,886.58 = 4,886.58/x
  3. Step 3: Cross multiply
    3,259.14x = 4,886.58 × 4,886.58
  4. Step 4: Simplify right side
    3,259.14x = 23,878,645.77
  5. Step 5: Solve for x
    x = 23,878,645.77/3,259.14
  6. Step 6: Final answer
    x = 7,326.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.