Home / 804,221.80-1,206,246.30-213,245.80

Finding the Fourth Proportional to 804,221.80, 1,206,246.30 and 213,245.80

Calculator

Solution

The fourth proportional to 804,221.80, 1,206,246.30 and 213,245.80 is: 319,845.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,221.80 : 1,206,246.30 = 213,245.80 : x
  2. Step 2: Convert to fraction form
    804,221.80/1,206,246.30 = 213,245.80/x
  3. Step 3: Cross multiply
    804,221.80x = 1,206,246.30 × 213,245.80
  4. Step 4: Simplify right side
    804,221.80x = 257,226,957,240.54
  5. Step 5: Solve for x
    x = 257,226,957,240.54/804,221.80
  6. Step 6: Final answer
    x = 319,845.79

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.