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Finding the Third Proportional to 6,234.94 and 9,119.81

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Solution

The third proportional to 6,234.94 and 9,119.81 is: 13,339.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234.94 : 9,119.81 = 9,119.81 : x
  2. Step 2: Convert to fraction form
    6,234.94/9,119.81 = 9,119.81/x
  3. Step 3: Cross multiply
    6,234.94x = 9,119.81 × 9,119.81
  4. Step 4: Simplify right side
    6,234.94x = 83,170,980.04
  5. Step 5: Solve for x
    x = 83,170,980.04/6,234.94
  6. Step 6: Final answer
    x = 13,339.51

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.