Home / 558,162.30-770,255.19-303,511.26

Finding the Fourth Proportional to 558,162.30, 770,255.19 and 303,511.26

Calculator

Solution

The fourth proportional to 558,162.30, 770,255.19 and 303,511.26 is: 418,840.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,162.30 : 770,255.19 = 303,511.26 : x
  2. Step 2: Convert to fraction form
    558,162.30/770,255.19 = 303,511.26/x
  3. Step 3: Cross multiply
    558,162.30x = 770,255.19 × 303,511.26
  4. Step 4: Simplify right side
    558,162.30x = 233,781,123,238.44
  5. Step 5: Solve for x
    x = 233,781,123,238.44/558,162.30
  6. Step 6: Final answer
    x = 418,840.76

Related Problems

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.