Home / 667-1,140

Finding the Third Proportional to 667 and 1,140

Calculator

Solution

The third proportional to 667 and 1,140 is: 1,948.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    667 : 1,140 = 1,140 : x
  2. Step 2: Convert to fraction form
    667/1,140 = 1,140/x
  3. Step 3: Cross multiply
    667x = 1,140 × 1,140
  4. Step 4: Simplify right side
    667x = 1,299,600
  5. Step 5: Solve for x
    x = 1,299,600/667
  6. Step 6: Final answer
    x = 1,948.43

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.71) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.