Home / 627-753

Finding the Third Proportional to 627 and 753

Calculator

Solution

The third proportional to 627 and 753 is: 904.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    627 : 753 = 753 : x
  2. Step 2: Convert to fraction form
    627/753 = 753/x
  3. Step 3: Cross multiply
    627x = 753 × 753
  4. Step 4: Simplify right side
    627x = 567,009
  5. Step 5: Solve for x
    x = 567,009/627
  6. Step 6: Final answer
    x = 904.32

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.