Home / 336,406.80-504,610.20-136,660.80

Finding the Fourth Proportional to 336,406.80, 504,610.20 and 136,660.80

Calculator

Solution

The fourth proportional to 336,406.80, 504,610.20 and 136,660.80 is: 204,991.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,406.80 : 504,610.20 = 136,660.80 : x
  2. Step 2: Convert to fraction form
    336,406.80/504,610.20 = 136,660.80/x
  3. Step 3: Cross multiply
    336,406.80x = 504,610.20 × 136,660.80
  4. Step 4: Simplify right side
    336,406.80x = 68,960,433,620.16
  5. Step 5: Solve for x
    x = 68,960,433,620.16/336,406.80
  6. Step 6: Final answer
    x = 204,991.20

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.