Home / 416,065.75-574,168.77-225,077.47

Finding the Fourth Proportional to 416,065.75, 574,168.77 and 225,077.47

Calculator

Solution

The fourth proportional to 416,065.75, 574,168.77 and 225,077.47 is: 310,605.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,065.75 : 574,168.77 = 225,077.47 : x
  2. Step 2: Convert to fraction form
    416,065.75/574,168.77 = 225,077.47/x
  3. Step 3: Cross multiply
    416,065.75x = 574,168.77 × 225,077.47
  4. Step 4: Simplify right side
    416,065.75x = 129,232,454,104.61
  5. Step 5: Solve for x
    x = 129,232,454,104.61/416,065.75
  6. Step 6: Final answer
    x = 310,605.85

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.