Home / 341,570.80-512,356.20-275,140.68

Finding the Fourth Proportional to 341,570.80, 512,356.20 and 275,140.68

Calculator

Solution

The fourth proportional to 341,570.80, 512,356.20 and 275,140.68 is: 412,711.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,570.80 : 512,356.20 = 275,140.68 : x
  2. Step 2: Convert to fraction form
    341,570.80/512,356.20 = 275,140.68/x
  3. Step 3: Cross multiply
    341,570.80x = 512,356.20 × 275,140.68
  4. Step 4: Simplify right side
    341,570.80x = 140,970,033,270.22
  5. Step 5: Solve for x
    x = 140,970,033,270.22/341,570.80
  6. Step 6: Final answer
    x = 412,711.02

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.