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Finding the Third Proportional to 181,956.38 and 388,850.63

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Solution

The third proportional to 181,956.38 and 388,850.63 is: 830,994.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,956.38 : 388,850.63 = 388,850.63 : x
  2. Step 2: Convert to fraction form
    181,956.38/388,850.63 = 388,850.63/x
  3. Step 3: Cross multiply
    181,956.38x = 388,850.63 × 388,850.63
  4. Step 4: Simplify right side
    181,956.38x = 151,204,808,562.89
  5. Step 5: Solve for x
    x = 151,204,808,562.89/181,956.38
  6. Step 6: Final answer
    x = 830,994.84

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.