Home / 355,334.80-533,002.20-342,893.20

Finding the Fourth Proportional to 355,334.80, 533,002.20 and 342,893.20

Calculator

Solution

The fourth proportional to 355,334.80, 533,002.20 and 342,893.20 is: 514,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,334.80 : 533,002.20 = 342,893.20 : x
  2. Step 2: Convert to fraction form
    355,334.80/533,002.20 = 342,893.20/x
  3. Step 3: Cross multiply
    355,334.80x = 533,002.20 × 342,893.20
  4. Step 4: Simplify right side
    355,334.80x = 182,762,829,965.04
  5. Step 5: Solve for x
    x = 182,762,829,965.04/355,334.80
  6. Step 6: Final answer
    x = 514,339.80

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.