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Finding the Third Proportional to 161,782.50 and 244,935.75

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Solution

The third proportional to 161,782.50 and 244,935.75 is: 370,828.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,782.50 : 244,935.75 = 244,935.75 : x
  2. Step 2: Convert to fraction form
    161,782.50/244,935.75 = 244,935.75/x
  3. Step 3: Cross multiply
    161,782.50x = 244,935.75 × 244,935.75
  4. Step 4: Simplify right side
    161,782.50x = 59,993,521,628.06
  5. Step 5: Solve for x
    x = 59,993,521,628.06/161,782.50
  6. Step 6: Final answer
    x = 370,828.25

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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.