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Finding the Fourth Proportional to 336,040.56, 504,154.25 and 146,517.48

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Solution

The fourth proportional to 336,040.56, 504,154.25 and 146,517.48 is: 219,816.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,040.56 : 504,154.25 = 146,517.48 : x
  2. Step 2: Convert to fraction form
    336,040.56/504,154.25 = 146,517.48/x
  3. Step 3: Cross multiply
    336,040.56x = 504,154.25 × 146,517.48
  4. Step 4: Simplify right side
    336,040.56x = 73,867,410,241.29
  5. Step 5: Solve for x
    x = 73,867,410,241.29/336,040.56
  6. Step 6: Final answer
    x = 219,816.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.