Home / 756-914

Finding the Third Proportional to 756 and 914

Calculator

Solution

The third proportional to 756 and 914 is: 1,105.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    756 : 914 = 914 : x
  2. Step 2: Convert to fraction form
    756/914 = 914/x
  3. Step 3: Cross multiply
    756x = 914 × 914
  4. Step 4: Simplify right side
    756x = 835,396
  5. Step 5: Solve for x
    x = 835,396/756
  6. Step 6: Final answer
    x = 1,105.02

Related Problems

Find third proportional to 378 and 457
Half scale
Find third proportional to 1,512 and 1,828
Double scale
Find third proportional to 758 and 916
Similar ratio
Find third proportional to 1,134 and 1,371
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.