Home / 228-342-176.97

Finding the Fourth Proportional to 228, 342 and 176.97

Calculator

Solution

The fourth proportional to 228, 342 and 176.97 is: 265.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    228 : 342 = 176.97 : x
  2. Step 2: Convert to fraction form
    228/342 = 176.97/x
  3. Step 3: Cross multiply
    228x = 342 × 176.97
  4. Step 4: Simplify right side
    228x = 60,523.74
  5. Step 5: Solve for x
    x = 60,523.74/228
  6. Step 6: Final answer
    x = 265.46

Related Problems

Find fourth proportional to 114, 171 and 88.49
Half scale
Find fourth proportional to 456, 684 and 353.94
Double scale
Find fourth proportional to 229, 343.50 and 177.97
Similar ratio
Find fourth proportional to 342, 513 and 265.46
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.