Home / 522-622

Finding the Third Proportional to 522 and 622

Calculator

Solution

The third proportional to 522 and 622 is: 741.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    522 : 622 = 622 : x
  2. Step 2: Convert to fraction form
    522/622 = 622/x
  3. Step 3: Cross multiply
    522x = 622 × 622
  4. Step 4: Simplify right side
    522x = 386,884
  5. Step 5: Solve for x
    x = 386,884/522
  6. Step 6: Final answer
    x = 741.16

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.