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Finding the Third Proportional to 167,859 and 248,620.50

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Solution

The third proportional to 167,859 and 248,620.50 is: 368,238.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,859 : 248,620.50 = 248,620.50 : x
  2. Step 2: Convert to fraction form
    167,859/248,620.50 = 248,620.50/x
  3. Step 3: Cross multiply
    167,859x = 248,620.50 × 248,620.50
  4. Step 4: Simplify right side
    167,859x = 61,812,153,020.25
  5. Step 5: Solve for x
    x = 61,812,153,020.25/167,859
  6. Step 6: Final answer
    x = 368,238.54

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.