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Finding the Third Proportional to 167,190.75 and 365,485.50

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Solution

The third proportional to 167,190.75 and 365,485.50 is: 798,965.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,190.75 : 365,485.50 = 365,485.50 : x
  2. Step 2: Convert to fraction form
    167,190.75/365,485.50 = 365,485.50/x
  3. Step 3: Cross multiply
    167,190.75x = 365,485.50 × 365,485.50
  4. Step 4: Simplify right side
    167,190.75x = 133,579,650,710.25
  5. Step 5: Solve for x
    x = 133,579,650,710.25/167,190.75
  6. Step 6: Final answer
    x = 798,965.56

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.