Home / 583,183.20-804,695.37-325,003.75

Finding the Fourth Proportional to 583,183.20, 804,695.37 and 325,003.75

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Solution

The fourth proportional to 583,183.20, 804,695.37 and 325,003.75 is: 448,450.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,183.20 : 804,695.37 = 325,003.75 : x
  2. Step 2: Convert to fraction form
    583,183.20/804,695.37 = 325,003.75/x
  3. Step 3: Cross multiply
    583,183.20x = 804,695.37 × 325,003.75
  4. Step 4: Simplify right side
    583,183.20x = 261,529,012,478.12
  5. Step 5: Solve for x
    x = 261,529,012,478.12/583,183.20
  6. Step 6: Final answer
    x = 448,450.87

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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.