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Finding the Third Proportional to 118,826 and 264,218

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Solution

The third proportional to 118,826 and 264,218 is: 587,507.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,826 : 264,218 = 264,218 : x
  2. Step 2: Convert to fraction form
    118,826/264,218 = 264,218/x
  3. Step 3: Cross multiply
    118,826x = 264,218 × 264,218
  4. Step 4: Simplify right side
    118,826x = 69,811,151,524
  5. Step 5: Solve for x
    x = 69,811,151,524/118,826
  6. Step 6: Final answer
    x = 587,507.38

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.