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Finding the Third Proportional to 4,205.25 and 6,539.06

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Solution

The third proportional to 4,205.25 and 6,539.06 is: 10,168.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205.25 : 6,539.06 = 6,539.06 : x
  2. Step 2: Convert to fraction form
    4,205.25/6,539.06 = 6,539.06/x
  3. Step 3: Cross multiply
    4,205.25x = 6,539.06 × 6,539.06
  4. Step 4: Simplify right side
    4,205.25x = 42,759,338.38
  5. Step 5: Solve for x
    x = 42,759,338.38/4,205.25
  6. Step 6: Final answer
    x = 10,168.08

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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.