Home / 513,024.88-769,537.32-139,047.88

Finding the Fourth Proportional to 513,024.88, 769,537.32 and 139,047.88

Calculator

Solution

The fourth proportional to 513,024.88, 769,537.32 and 139,047.88 is: 208,571.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,024.88 : 769,537.32 = 139,047.88 : x
  2. Step 2: Convert to fraction form
    513,024.88/769,537.32 = 139,047.88/x
  3. Step 3: Cross multiply
    513,024.88x = 769,537.32 × 139,047.88
  4. Step 4: Simplify right side
    513,024.88x = 107,002,532,926.88
  5. Step 5: Solve for x
    x = 107,002,532,926.88/513,024.88
  6. Step 6: Final answer
    x = 208,571.82

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.