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Finding the Third Proportional to 336,676.69 and 726,767.81

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Solution

The third proportional to 336,676.69 and 726,767.81 is: 1,568,838.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,676.69 : 726,767.81 = 726,767.81 : x
  2. Step 2: Convert to fraction form
    336,676.69/726,767.81 = 726,767.81/x
  3. Step 3: Cross multiply
    336,676.69x = 726,767.81 × 726,767.81
  4. Step 4: Simplify right side
    336,676.69x = 528,191,453,286.04
  5. Step 5: Solve for x
    x = 528,191,453,286.04/336,676.69
  6. Step 6: Final answer
    x = 1,568,838.81

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.