Home / 188-204

Finding the Third Proportional to 188 and 204

Calculator

Solution

The third proportional to 188 and 204 is: 221.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    188 : 204 = 204 : x
  2. Step 2: Convert to fraction form
    188/204 = 204/x
  3. Step 3: Cross multiply
    188x = 204 × 204
  4. Step 4: Simplify right side
    188x = 41,616
  5. Step 5: Solve for x
    x = 41,616/188
  6. Step 6: Final answer
    x = 221.36

Related Problems

Find third proportional to 94 and 102
Half scale
Find third proportional to 376 and 408
Double scale
Find third proportional to 190 and 206
Similar ratio
Find third proportional to 282 and 306
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.