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Finding the Third Proportional to 167,371 and 367,911

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Solution

The third proportional to 167,371 and 367,911 is: 808,733.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,371 : 367,911 = 367,911 : x
  2. Step 2: Convert to fraction form
    167,371/367,911 = 367,911/x
  3. Step 3: Cross multiply
    167,371x = 367,911 × 367,911
  4. Step 4: Simplify right side
    167,371x = 135,358,503,921
  5. Step 5: Solve for x
    x = 135,358,503,921/167,371
  6. Step 6: Final answer
    x = 808,733.32

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.