Home / 569.45-854.19-222.77

Finding the Fourth Proportional to 569.45, 854.19 and 222.77

Calculator

Solution

The fourth proportional to 569.45, 854.19 and 222.77 is: 334.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    569.45 : 854.19 = 222.77 : x
  2. Step 2: Convert to fraction form
    569.45/854.19 = 222.77/x
  3. Step 3: Cross multiply
    569.45x = 854.19 × 222.77
  4. Step 4: Simplify right side
    569.45x = 190,283.64
  5. Step 5: Solve for x
    x = 190,283.64/569.45
  6. Step 6: Final answer
    x = 334.16

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.