Home / 304,105.20-455,466.60-192,130.80

Finding the Fourth Proportional to 304,105.20, 455,466.60 and 192,130.80

Calculator

Solution

The fourth proportional to 304,105.20, 455,466.60 and 192,130.80 is: 287,759.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,105.20 : 455,466.60 = 192,130.80 : x
  2. Step 2: Convert to fraction form
    304,105.20/455,466.60 = 192,130.80/x
  3. Step 3: Cross multiply
    304,105.20x = 455,466.60 × 192,130.80
  4. Step 4: Simplify right side
    304,105.20x = 87,509,162,231.28
  5. Step 5: Solve for x
    x = 87,509,162,231.28/304,105.20
  6. Step 6: Final answer
    x = 287,759.51

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.