Home / 325,382.04-449,190.24-204,589.77

Finding the Fourth Proportional to 325,382.04, 449,190.24 and 204,589.77

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Solution

The fourth proportional to 325,382.04, 449,190.24 and 204,589.77 is: 282,436.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,382.04 : 449,190.24 = 204,589.77 : x
  2. Step 2: Convert to fraction form
    325,382.04/449,190.24 = 204,589.77/x
  3. Step 3: Cross multiply
    325,382.04x = 449,190.24 × 204,589.77
  4. Step 4: Simplify right side
    325,382.04x = 91,899,727,887.84
  5. Step 5: Solve for x
    x = 91,899,727,887.84/325,382.04
  6. Step 6: Final answer
    x = 282,436.39

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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.