Home / 304,097.20-455,454.60-192,122.80

Finding the Fourth Proportional to 304,097.20, 455,454.60 and 192,122.80

Calculator

Solution

The fourth proportional to 304,097.20, 455,454.60 and 192,122.80 is: 287,747.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,097.20 : 455,454.60 = 192,122.80 : x
  2. Step 2: Convert to fraction form
    304,097.20/455,454.60 = 192,122.80/x
  3. Step 3: Cross multiply
    304,097.20x = 455,454.60 × 192,122.80
  4. Step 4: Simplify right side
    304,097.20x = 87,503,213,024.88
  5. Step 5: Solve for x
    x = 87,503,213,024.88/304,097.20
  6. Step 6: Final answer
    x = 287,747.51

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.