Home / 956.25-1,311

Finding the Third Proportional to 956.25 and 1,311

Calculator

Solution

The third proportional to 956.25 and 1,311 is: 1,797.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    956.25 : 1,311 = 1,311 : x
  2. Step 2: Convert to fraction form
    956.25/1,311 = 1,311/x
  3. Step 3: Cross multiply
    956.25x = 1,311 × 1,311
  4. Step 4: Simplify right side
    956.25x = 1,718,721
  5. Step 5: Solve for x
    x = 1,718,721/956.25
  6. Step 6: Final answer
    x = 1,797.36

Related Problems

Find third proportional to 478.13 and 655.50
Half scale
Find third proportional to 1,912.50 and 2,622
Double scale
Find third proportional to 958 and 1,314
Similar ratio
Find third proportional to 1,434.38 and 1,966.50
1.5x scale

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.