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Finding the Third Proportional to 166,956.25 and 393,718.25

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Solution

The third proportional to 166,956.25 and 393,718.25 is: 928,471.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,956.25 : 393,718.25 = 393,718.25 : x
  2. Step 2: Convert to fraction form
    166,956.25/393,718.25 = 393,718.25/x
  3. Step 3: Cross multiply
    166,956.25x = 393,718.25 × 393,718.25
  4. Step 4: Simplify right side
    166,956.25x = 155,014,060,383.06
  5. Step 5: Solve for x
    x = 155,014,060,383.06/166,956.25
  6. Step 6: Final answer
    x = 928,471.14

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.