Home / 312.27-467.51-235.56

Finding the Fourth Proportional to 312.27, 467.51 and 235.56

Calculator

Solution

The fourth proportional to 312.27, 467.51 and 235.56 is: 352.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    312.27 : 467.51 = 235.56 : x
  2. Step 2: Convert to fraction form
    312.27/467.51 = 235.56/x
  3. Step 3: Cross multiply
    312.27x = 467.51 × 235.56
  4. Step 4: Simplify right side
    312.27x = 110,125.48
  5. Step 5: Solve for x
    x = 110,125.48/312.27
  6. Step 6: Final answer
    x = 352.66

Related Problems

Find fourth proportional to 156.14, 233.75 and 117.78
Half scale
Find fourth proportional to 624.54, 935.01 and 471.12
Double scale
Find fourth proportional to 313.27, 469 and 236.56
Similar ratio
Find fourth proportional to 468.41, 701.26 and 353.34
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.