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Finding the Third Proportional to 4,538.81 and 6,250.22

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Solution

The third proportional to 4,538.81 and 6,250.22 is: 8,606.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538.81 : 6,250.22 = 6,250.22 : x
  2. Step 2: Convert to fraction form
    4,538.81/6,250.22 = 6,250.22/x
  3. Step 3: Cross multiply
    4,538.81x = 6,250.22 × 6,250.22
  4. Step 4: Simplify right side
    4,538.81x = 39,065,234.42
  5. Step 5: Solve for x
    x = 39,065,234.42/4,538.81
  6. Step 6: Final answer
    x = 8,606.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.