Home / 372,108.80-558,163.20-222,809.60

Finding the Fourth Proportional to 372,108.80, 558,163.20 and 222,809.60

Calculator

Solution

The fourth proportional to 372,108.80, 558,163.20 and 222,809.60 is: 334,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,108.80 : 558,163.20 = 222,809.60 : x
  2. Step 2: Convert to fraction form
    372,108.80/558,163.20 = 222,809.60/x
  3. Step 3: Cross multiply
    372,108.80x = 558,163.20 × 222,809.60
  4. Step 4: Simplify right side
    372,108.80x = 124,364,119,326.72
  5. Step 5: Solve for x
    x = 124,364,119,326.72/372,108.80
  6. Step 6: Final answer
    x = 334,214.40

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.