Home / 499,638.20-749,198.10-183,932.60

Finding the Fourth Proportional to 499,638.20, 749,198.10 and 183,932.60

Calculator

Solution

The fourth proportional to 499,638.20, 749,198.10 and 183,932.60 is: 275,803.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,638.20 : 749,198.10 = 183,932.60 : x
  2. Step 2: Convert to fraction form
    499,638.20/749,198.10 = 183,932.60/x
  3. Step 3: Cross multiply
    499,638.20x = 749,198.10 × 183,932.60
  4. Step 4: Simplify right side
    499,638.20x = 137,801,954,448.06
  5. Step 5: Solve for x
    x = 137,801,954,448.06/499,638.20
  6. Step 6: Final answer
    x = 275,803.48

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.