Home / 329,027.20-494,577.60-322,806.40

Finding the Fourth Proportional to 329,027.20, 494,577.60 and 322,806.40

Calculator

Solution

The fourth proportional to 329,027.20, 494,577.60 and 322,806.40 is: 485,226.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,027.20 : 494,577.60 = 322,806.40 : x
  2. Step 2: Convert to fraction form
    329,027.20/494,577.60 = 322,806.40/x
  3. Step 3: Cross multiply
    329,027.20x = 494,577.60 × 322,806.40
  4. Step 4: Simplify right side
    329,027.20x = 159,652,814,576.64
  5. Step 5: Solve for x
    x = 159,652,814,576.64/329,027.20
  6. Step 6: Final answer
    x = 485,226.80

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.