Home / 666-910

Finding the Third Proportional to 666 and 910

Calculator

Solution

The third proportional to 666 and 910 is: 1,243.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    666 : 910 = 910 : x
  2. Step 2: Convert to fraction form
    666/910 = 910/x
  3. Step 3: Cross multiply
    666x = 910 × 910
  4. Step 4: Simplify right side
    666x = 828,100
  5. Step 5: Solve for x
    x = 828,100/666
  6. Step 6: Final answer
    x = 1,243.39

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.