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Finding the Third Proportional to 176,571 and 226,711

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Solution

The third proportional to 176,571 and 226,711 is: 291,089.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,571 : 226,711 = 226,711 : x
  2. Step 2: Convert to fraction form
    176,571/226,711 = 226,711/x
  3. Step 3: Cross multiply
    176,571x = 226,711 × 226,711
  4. Step 4: Simplify right side
    176,571x = 51,397,877,521
  5. Step 5: Solve for x
    x = 51,397,877,521/176,571
  6. Step 6: Final answer
    x = 291,089.01

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Why These Related Problems?

These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.