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Finding the Third Proportional to 181,359 and 397,701

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Solution

The third proportional to 181,359 and 397,701 is: 872,116.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,359 : 397,701 = 397,701 : x
  2. Step 2: Convert to fraction form
    181,359/397,701 = 397,701/x
  3. Step 3: Cross multiply
    181,359x = 397,701 × 397,701
  4. Step 4: Simplify right side
    181,359x = 158,166,085,401
  5. Step 5: Solve for x
    x = 158,166,085,401/181,359
  6. Step 6: Final answer
    x = 872,116.00

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.