Home / 364.48-502.80-233.39

Finding the Fourth Proportional to 364.48, 502.80 and 233.39

Calculator

Solution

The fourth proportional to 364.48, 502.80 and 233.39 is: 321.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    364.48 : 502.80 = 233.39 : x
  2. Step 2: Convert to fraction form
    364.48/502.80 = 233.39/x
  3. Step 3: Cross multiply
    364.48x = 502.80 × 233.39
  4. Step 4: Simplify right side
    364.48x = 117,348.49
  5. Step 5: Solve for x
    x = 117,348.49/364.48
  6. Step 6: Final answer
    x = 321.96

Related Problems

Find fourth proportional to 182.24, 251.40 and 116.70
Half scale
Find fourth proportional to 728.96, 1,005.60 and 466.78
Double scale
Find fourth proportional to 365.48, 504.18 and 234.39
Similar ratio
Find fourth proportional to 546.72, 754.20 and 350.09
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.