Home / 227.30-341-64.98

Finding the Fourth Proportional to 227.30, 341 and 64.98

Calculator

Solution

The fourth proportional to 227.30, 341 and 64.98 is: 97.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    227.30 : 341 = 64.98 : x
  2. Step 2: Convert to fraction form
    227.30/341 = 64.98/x
  3. Step 3: Cross multiply
    227.30x = 341 × 64.98
  4. Step 4: Simplify right side
    227.30x = 22,156.48
  5. Step 5: Solve for x
    x = 22,156.48/227.30
  6. Step 6: Final answer
    x = 97.48

Related Problems

Find fourth proportional to 113.65, 170.50 and 32.49
Half scale
Find fourth proportional to 454.59, 682 and 129.95
Double scale
Find fourth proportional to 228.30, 342.50 and 65.98
Similar ratio
Find fourth proportional to 340.94, 511.50 and 97.46
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.