Home / 381,632.40-572,448.60-195,008.40

Finding the Fourth Proportional to 381,632.40, 572,448.60 and 195,008.40

Calculator

Solution

The fourth proportional to 381,632.40, 572,448.60 and 195,008.40 is: 292,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,632.40 : 572,448.60 = 195,008.40 : x
  2. Step 2: Convert to fraction form
    381,632.40/572,448.60 = 195,008.40/x
  3. Step 3: Cross multiply
    381,632.40x = 572,448.60 × 195,008.40
  4. Step 4: Simplify right side
    381,632.40x = 111,632,285,568.24
  5. Step 5: Solve for x
    x = 111,632,285,568.24/381,632.40
  6. Step 6: Final answer
    x = 292,512.60

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.