Home / 188-512

Finding the Third Proportional to 188 and 512

Calculator

Solution

The third proportional to 188 and 512 is: 1,394.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    188 : 512 = 512 : x
  2. Step 2: Convert to fraction form
    188/512 = 512/x
  3. Step 3: Cross multiply
    188x = 512 × 512
  4. Step 4: Simplify right side
    188x = 262,144
  5. Step 5: Solve for x
    x = 262,144/188
  6. Step 6: Final answer
    x = 1,394.38

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.72) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.