Home / 350,803.31-484,108.55-189,658.31

Finding the Fourth Proportional to 350,803.31, 484,108.55 and 189,658.31

Calculator

Solution

The fourth proportional to 350,803.31, 484,108.55 and 189,658.31 is: 261,728.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,803.31 : 484,108.55 = 189,658.31 : x
  2. Step 2: Convert to fraction form
    350,803.31/484,108.55 = 189,658.31/x
  3. Step 3: Cross multiply
    350,803.31x = 484,108.55 × 189,658.31
  4. Step 4: Simplify right side
    350,803.31x = 91,815,209,515.05
  5. Step 5: Solve for x
    x = 91,815,209,515.05/350,803.31
  6. Step 6: Final answer
    x = 261,728.46

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.