Home / 320-802

Finding the Third Proportional to 320 and 802

Calculator

Solution

The third proportional to 320 and 802 is: 2,010.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    320 : 802 = 802 : x
  2. Step 2: Convert to fraction form
    320/802 = 802/x
  3. Step 3: Cross multiply
    320x = 802 × 802
  4. Step 4: Simplify right side
    320x = 643,204
  5. Step 5: Solve for x
    x = 643,204/320
  6. Step 6: Final answer
    x = 2,010.01

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.