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Finding the Third Proportional to 3,133.13 and 4,858.88

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Solution

The third proportional to 3,133.13 and 4,858.88 is: 7,535.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133.13 : 4,858.88 = 4,858.88 : x
  2. Step 2: Convert to fraction form
    3,133.13/4,858.88 = 4,858.88/x
  3. Step 3: Cross multiply
    3,133.13x = 4,858.88 × 4,858.88
  4. Step 4: Simplify right side
    3,133.13x = 23,608,666.27
  5. Step 5: Solve for x
    x = 23,608,666.27/3,133.13
  6. Step 6: Final answer
    x = 7,535.18

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.