Home / 325,576.65-449,319.56-196,546.85

Finding the Fourth Proportional to 325,576.65, 449,319.56 and 196,546.85

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Solution

The fourth proportional to 325,576.65, 449,319.56 and 196,546.85 is: 271,249.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,576.65 : 449,319.56 = 196,546.85 : x
  2. Step 2: Convert to fraction form
    325,576.65/449,319.56 = 196,546.85/x
  3. Step 3: Cross multiply
    325,576.65x = 449,319.56 × 196,546.85
  4. Step 4: Simplify right side
    325,576.65x = 88,312,340,932.05
  5. Step 5: Solve for x
    x = 88,312,340,932.05/325,576.65
  6. Step 6: Final answer
    x = 271,249.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.