Home / 295.66-443.46-90.23

Finding the Fourth Proportional to 295.66, 443.46 and 90.23

Calculator

Solution

The fourth proportional to 295.66, 443.46 and 90.23 is: 135.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    295.66 : 443.46 = 90.23 : x
  2. Step 2: Convert to fraction form
    295.66/443.46 = 90.23/x
  3. Step 3: Cross multiply
    295.66x = 443.46 × 90.23
  4. Step 4: Simplify right side
    295.66x = 40,011.18
  5. Step 5: Solve for x
    x = 40,011.18/295.66
  6. Step 6: Final answer
    x = 135.33

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.