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Finding the Third Proportional to 351,073.75 and 756,222.75

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Solution

The third proportional to 351,073.75 and 756,222.75 is: 1,628,925.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,073.75 : 756,222.75 = 756,222.75 : x
  2. Step 2: Convert to fraction form
    351,073.75/756,222.75 = 756,222.75/x
  3. Step 3: Cross multiply
    351,073.75x = 756,222.75 × 756,222.75
  4. Step 4: Simplify right side
    351,073.75x = 571,872,847,617.56
  5. Step 5: Solve for x
    x = 571,872,847,617.56/351,073.75
  6. Step 6: Final answer
    x = 1,628,925.11

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.