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Finding the Third Proportional to 148,331.25 and 235,836.56

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Solution

The third proportional to 148,331.25 and 235,836.56 is: 374,964.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,331.25 : 235,836.56 = 235,836.56 : x
  2. Step 2: Convert to fraction form
    148,331.25/235,836.56 = 235,836.56/x
  3. Step 3: Cross multiply
    148,331.25x = 235,836.56 × 235,836.56
  4. Step 4: Simplify right side
    148,331.25x = 55,618,884,211.82
  5. Step 5: Solve for x
    x = 55,618,884,211.82/148,331.25
  6. Step 6: Final answer
    x = 374,964.04

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.