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Finding the Third Proportional to 79,767 and 174,024

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Solution

The third proportional to 79,767 and 174,024 is: 379,660.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,767 : 174,024 = 174,024 : x
  2. Step 2: Convert to fraction form
    79,767/174,024 = 174,024/x
  3. Step 3: Cross multiply
    79,767x = 174,024 × 174,024
  4. Step 4: Simplify right side
    79,767x = 30,284,352,576
  5. Step 5: Solve for x
    x = 30,284,352,576/79,767
  6. Step 6: Final answer
    x = 379,660.17

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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.