Home / 960.19-1,318.78

Finding the Third Proportional to 960.19 and 1,318.78

Calculator

Solution

The third proportional to 960.19 and 1,318.78 is: 1,811.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    960.19 : 1,318.78 = 1,318.78 : x
  2. Step 2: Convert to fraction form
    960.19/1,318.78 = 1,318.78/x
  3. Step 3: Cross multiply
    960.19x = 1,318.78 × 1,318.78
  4. Step 4: Simplify right side
    960.19x = 1,739,183.99
  5. Step 5: Solve for x
    x = 1,739,183.99/960.19
  6. Step 6: Final answer
    x = 1,811.30

Related Problems

Find third proportional to 480.09 and 659.39
Half scale
Find third proportional to 1,920.38 and 2,637.56
Double scale
Find third proportional to 962 and 1,322
Similar ratio
Find third proportional to 1,440.28 and 1,978.17
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.