Home / 233-620

Finding the Third Proportional to 233 and 620

Calculator

Solution

The third proportional to 233 and 620 is: 1,649.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    233 : 620 = 620 : x
  2. Step 2: Convert to fraction form
    233/620 = 620/x
  3. Step 3: Cross multiply
    233x = 620 × 620
  4. Step 4: Simplify right side
    233x = 384,400
  5. Step 5: Solve for x
    x = 384,400/233
  6. Step 6: Final answer
    x = 1,649.79

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.