Home / 624,183.40-861,369.60-352,339.66

Finding the Fourth Proportional to 624,183.40, 861,369.60 and 352,339.66

Calculator

Solution

The fourth proportional to 624,183.40, 861,369.60 and 352,339.66 is: 486,226.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,183.40 : 861,369.60 = 352,339.66 : x
  2. Step 2: Convert to fraction form
    624,183.40/861,369.60 = 352,339.66/x
  3. Step 3: Cross multiply
    624,183.40x = 861,369.60 × 352,339.66
  4. Step 4: Simplify right side
    624,183.40x = 303,494,671,998.34
  5. Step 5: Solve for x
    x = 303,494,671,998.34/624,183.40
  6. Step 6: Final answer
    x = 486,226.76

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.