Home / 329-660

Finding the Third Proportional to 329 and 660

Calculator

Solution

The third proportional to 329 and 660 is: 1,324.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    329 : 660 = 660 : x
  2. Step 2: Convert to fraction form
    329/660 = 660/x
  3. Step 3: Cross multiply
    329x = 660 × 660
  4. Step 4: Simplify right side
    329x = 435,600
  5. Step 5: Solve for x
    x = 435,600/329
  6. Step 6: Final answer
    x = 1,324.01

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.01) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.