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Finding the Third Proportional to 159,969 and 241,653.75

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Solution

The third proportional to 159,969 and 241,653.75 is: 365,049.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,969 : 241,653.75 = 241,653.75 : x
  2. Step 2: Convert to fraction form
    159,969/241,653.75 = 241,653.75/x
  3. Step 3: Cross multiply
    159,969x = 241,653.75 × 241,653.75
  4. Step 4: Simplify right side
    159,969x = 58,396,534,889.06
  5. Step 5: Solve for x
    x = 58,396,534,889.06/159,969
  6. Step 6: Final answer
    x = 365,049.07

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.