Home / 472,321.60-708,417.60-156,745.60

Finding the Fourth Proportional to 472,321.60, 708,417.60 and 156,745.60

Calculator

Solution

The fourth proportional to 472,321.60, 708,417.60 and 156,745.60 is: 235,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,321.60 : 708,417.60 = 156,745.60 : x
  2. Step 2: Convert to fraction form
    472,321.60/708,417.60 = 156,745.60/x
  3. Step 3: Cross multiply
    472,321.60x = 708,417.60 × 156,745.60
  4. Step 4: Simplify right side
    472,321.60x = 111,041,341,762.56
  5. Step 5: Solve for x
    x = 111,041,341,762.56/472,321.60
  6. Step 6: Final answer
    x = 235,096.90

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.