Home / 522-627

Finding the Third Proportional to 522 and 627

Calculator

Solution

The third proportional to 522 and 627 is: 753.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    522 : 627 = 627 : x
  2. Step 2: Convert to fraction form
    522/627 = 627/x
  3. Step 3: Cross multiply
    522x = 627 × 627
  4. Step 4: Simplify right side
    522x = 393,129
  5. Step 5: Solve for x
    x = 393,129/522
  6. Step 6: Final answer
    x = 753.12

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.