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Finding the Third Proportional to 167,156 and 364,803

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Solution

The third proportional to 167,156 and 364,803 is: 796,149.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,156 : 364,803 = 364,803 : x
  2. Step 2: Convert to fraction form
    167,156/364,803 = 364,803/x
  3. Step 3: Cross multiply
    167,156x = 364,803 × 364,803
  4. Step 4: Simplify right side
    167,156x = 133,081,228,809
  5. Step 5: Solve for x
    x = 133,081,228,809/167,156
  6. Step 6: Final answer
    x = 796,149.88

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.