Home / 276,183.99-379,482.21-219,496.95

Finding the Fourth Proportional to 276,183.99, 379,482.21 and 219,496.95

Calculator

Solution

The fourth proportional to 276,183.99, 379,482.21 and 219,496.95 is: 301,593.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,183.99 : 379,482.21 = 219,496.95 : x
  2. Step 2: Convert to fraction form
    276,183.99/379,482.21 = 219,496.95/x
  3. Step 3: Cross multiply
    276,183.99x = 379,482.21 × 219,496.95
  4. Step 4: Simplify right side
    276,183.99x = 83,295,187,674.26
  5. Step 5: Solve for x
    x = 83,295,187,674.26/276,183.99
  6. Step 6: Final answer
    x = 301,593.11

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.