Home / 496,272.40-744,408.60-259,687.60

Finding the Fourth Proportional to 496,272.40, 744,408.60 and 259,687.60

Calculator

Solution

The fourth proportional to 496,272.40, 744,408.60 and 259,687.60 is: 389,531.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,272.40 : 744,408.60 = 259,687.60 : x
  2. Step 2: Convert to fraction form
    496,272.40/744,408.60 = 259,687.60/x
  3. Step 3: Cross multiply
    496,272.40x = 744,408.60 × 259,687.60
  4. Step 4: Simplify right side
    496,272.40x = 193,313,682,753.36
  5. Step 5: Solve for x
    x = 193,313,682,753.36/496,272.40
  6. Step 6: Final answer
    x = 389,531.40

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.