Home / 211-334

Finding the Third Proportional to 211 and 334

Calculator

Solution

The third proportional to 211 and 334 is: 528.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    211 : 334 = 334 : x
  2. Step 2: Convert to fraction form
    211/334 = 334/x
  3. Step 3: Cross multiply
    211x = 334 × 334
  4. Step 4: Simplify right side
    211x = 111,556
  5. Step 5: Solve for x
    x = 111,556/211
  6. Step 6: Final answer
    x = 528.70

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.