Home / 204-281.52-204

Finding the Fourth Proportional to 204, 281.52 and 204

Calculator

Solution

The fourth proportional to 204, 281.52 and 204 is: 281.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    204 : 281.52 = 204 : x
  2. Step 2: Convert to fraction form
    204/281.52 = 204/x
  3. Step 3: Cross multiply
    204x = 281.52 × 204
  4. Step 4: Simplify right side
    204x = 57,430.08
  5. Step 5: Solve for x
    x = 57,430.08/204
  6. Step 6: Final answer
    x = 281.52

Related Problems

Find fourth proportional to 102, 140.76 and 102
Half scale
Find fourth proportional to 408, 563.04 and 408
Double scale
Find fourth proportional to 205, 282.90 and 205
Similar ratio
Find fourth proportional to 306, 422.28 and 306
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.