Home / 625.11-937.79-192.25

Finding the Fourth Proportional to 625.11, 937.79 and 192.25

Calculator

Solution

The fourth proportional to 625.11, 937.79 and 192.25 is: 288.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    625.11 : 937.79 = 192.25 : x
  2. Step 2: Convert to fraction form
    625.11/937.79 = 192.25/x
  3. Step 3: Cross multiply
    625.11x = 937.79 × 192.25
  4. Step 4: Simplify right side
    625.11x = 180,290.13
  5. Step 5: Solve for x
    x = 180,290.13/625.11
  6. Step 6: Final answer
    x = 288.41

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.