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Finding the Third Proportional to 79,628 and 173,332

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Solution

The third proportional to 79,628 and 173,332 is: 377,304.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,628 : 173,332 = 173,332 : x
  2. Step 2: Convert to fraction form
    79,628/173,332 = 173,332/x
  3. Step 3: Cross multiply
    79,628x = 173,332 × 173,332
  4. Step 4: Simplify right side
    79,628x = 30,043,982,224
  5. Step 5: Solve for x
    x = 30,043,982,224/79,628
  6. Step 6: Final answer
    x = 377,304.24

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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.