Home / 316-326

Finding the Third Proportional to 316 and 326

Calculator

Solution

The third proportional to 316 and 326 is: 336.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    316 : 326 = 326 : x
  2. Step 2: Convert to fraction form
    316/326 = 326/x
  3. Step 3: Cross multiply
    316x = 326 × 326
  4. Step 4: Simplify right side
    316x = 106,276
  5. Step 5: Solve for x
    x = 106,276/316
  6. Step 6: Final answer
    x = 336.32

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.