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Finding the Third Proportional to 133,506.75 and 206,652.38

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Solution

The third proportional to 133,506.75 and 206,652.38 is: 319,873.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,506.75 : 206,652.38 = 206,652.38 : x
  2. Step 2: Convert to fraction form
    133,506.75/206,652.38 = 206,652.38/x
  3. Step 3: Cross multiply
    133,506.75x = 206,652.38 × 206,652.38
  4. Step 4: Simplify right side
    133,506.75x = 42,705,204,093.14
  5. Step 5: Solve for x
    x = 42,705,204,093.14/133,506.75
  6. Step 6: Final answer
    x = 319,873.00

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.