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Finding the Third Proportional to 179,626 and 299,361

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Solution

The third proportional to 179,626 and 299,361 is: 498,908.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,626 : 299,361 = 299,361 : x
  2. Step 2: Convert to fraction form
    179,626/299,361 = 299,361/x
  3. Step 3: Cross multiply
    179,626x = 299,361 × 299,361
  4. Step 4: Simplify right side
    179,626x = 89,617,008,321
  5. Step 5: Solve for x
    x = 89,617,008,321/179,626
  6. Step 6: Final answer
    x = 498,908.89

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.