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Finding the Third Proportional to 230,171 and 492,322

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Solution

The third proportional to 230,171 and 492,322 is: 1,053,047.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,171 : 492,322 = 492,322 : x
  2. Step 2: Convert to fraction form
    230,171/492,322 = 492,322/x
  3. Step 3: Cross multiply
    230,171x = 492,322 × 492,322
  4. Step 4: Simplify right side
    230,171x = 242,380,951,684
  5. Step 5: Solve for x
    x = 242,380,951,684/230,171
  6. Step 6: Final answer
    x = 1,053,047.31

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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.