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Finding the Third Proportional to 79,246.69 and 186,885.14

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Solution

The third proportional to 79,246.69 and 186,885.14 is: 440,725.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,246.69 : 186,885.14 = 186,885.14 : x
  2. Step 2: Convert to fraction form
    79,246.69/186,885.14 = 186,885.14/x
  3. Step 3: Cross multiply
    79,246.69x = 186,885.14 × 186,885.14
  4. Step 4: Simplify right side
    79,246.69x = 34,926,055,786.43
  5. Step 5: Solve for x
    x = 34,926,055,786.43/79,246.69
  6. Step 6: Final answer
    x = 440,725.75

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.