Home / 396-594.02-136

Finding the Fourth Proportional to 396, 594.02 and 136

Calculator

Solution

The fourth proportional to 396, 594.02 and 136 is: 204.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    396 : 594.02 = 136 : x
  2. Step 2: Convert to fraction form
    396/594.02 = 136/x
  3. Step 3: Cross multiply
    396x = 594.02 × 136
  4. Step 4: Simplify right side
    396x = 80,786.72
  5. Step 5: Solve for x
    x = 80,786.72/396
  6. Step 6: Final answer
    x = 204.01

Related Problems

Find fourth proportional to 198, 297.01 and 68
Half scale
Find fourth proportional to 792, 1,188.04 and 272
Double scale
Find fourth proportional to 397, 595.52 and 137
Similar ratio
Find fourth proportional to 594, 891.03 and 204
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.