Home / 416,413.66-574,651.05-225,427.05

Finding the Fourth Proportional to 416,413.66, 574,651.05 and 225,427.05

Calculator

Solution

The fourth proportional to 416,413.66, 574,651.05 and 225,427.05 is: 311,089.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,413.66 : 574,651.05 = 225,427.05 : x
  2. Step 2: Convert to fraction form
    416,413.66/574,651.05 = 225,427.05/x
  3. Step 3: Cross multiply
    416,413.66x = 574,651.05 × 225,427.05
  4. Step 4: Simplify right side
    416,413.66x = 129,541,890,980.90
  5. Step 5: Solve for x
    x = 129,541,890,980.90/416,413.66
  6. Step 6: Final answer
    x = 311,089.44

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.