Home / 319-606

Finding the Third Proportional to 319 and 606

Calculator

Solution

The third proportional to 319 and 606 is: 1,151.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    319 : 606 = 606 : x
  2. Step 2: Convert to fraction form
    319/606 = 606/x
  3. Step 3: Cross multiply
    319x = 606 × 606
  4. Step 4: Simplify right side
    319x = 367,236
  5. Step 5: Solve for x
    x = 367,236/319
  6. Step 6: Final answer
    x = 1,151.21

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.90) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.