Home / 666-714

Finding the Third Proportional to 666 and 714

Calculator

Solution

The third proportional to 666 and 714 is: 765.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    666 : 714 = 714 : x
  2. Step 2: Convert to fraction form
    666/714 = 714/x
  3. Step 3: Cross multiply
    666x = 714 × 714
  4. Step 4: Simplify right side
    666x = 509,796
  5. Step 5: Solve for x
    x = 509,796/666
  6. Step 6: Final answer
    x = 765.46

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.