Home / 192,040.40-287,542.20-192,040.40

Finding the Fourth Proportional to 192,040.40, 287,542.20 and 192,040.40

Calculator

Solution

The fourth proportional to 192,040.40, 287,542.20 and 192,040.40 is: 287,542.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,040.40 : 287,542.20 = 192,040.40 : x
  2. Step 2: Convert to fraction form
    192,040.40/287,542.20 = 192,040.40/x
  3. Step 3: Cross multiply
    192,040.40x = 287,542.20 × 192,040.40
  4. Step 4: Simplify right side
    192,040.40x = 55,219,719,104.88
  5. Step 5: Solve for x
    x = 55,219,719,104.88/192,040.40
  6. Step 6: Final answer
    x = 287,542.20

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.