Home / 968.63-1,311.19

Finding the Third Proportional to 968.63 and 1,311.19

Calculator

Solution

The third proportional to 968.63 and 1,311.19 is: 1,774.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    968.63 : 1,311.19 = 1,311.19 : x
  2. Step 2: Convert to fraction form
    968.63/1,311.19 = 1,311.19/x
  3. Step 3: Cross multiply
    968.63x = 1,311.19 × 1,311.19
  4. Step 4: Simplify right side
    968.63x = 1,719,212.66
  5. Step 5: Solve for x
    x = 1,719,212.66/968.63
  6. Step 6: Final answer
    x = 1,774.90

Related Problems

Find third proportional to 484.31 and 655.59
Half scale
Find third proportional to 1,937.25 and 2,622.38
Double scale
Find third proportional to 971 and 1,314
Similar ratio
Find third proportional to 1,452.94 and 1,966.78
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.