Home / 223-334.50-177.43

Finding the Fourth Proportional to 223, 334.50 and 177.43

Calculator

Solution

The fourth proportional to 223, 334.50 and 177.43 is: 266.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    223 : 334.50 = 177.43 : x
  2. Step 2: Convert to fraction form
    223/334.50 = 177.43/x
  3. Step 3: Cross multiply
    223x = 334.50 × 177.43
  4. Step 4: Simplify right side
    223x = 59,350.34
  5. Step 5: Solve for x
    x = 59,350.34/223
  6. Step 6: Final answer
    x = 266.15

Related Problems

Find fourth proportional to 111.50, 167.25 and 88.72
Half scale
Find fourth proportional to 446, 669 and 354.86
Double scale
Find fourth proportional to 224, 336 and 178.43
Similar ratio
Find fourth proportional to 334.50, 501.75 and 266.15
1.5x scale

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.