Home / 558.07-1,226.39

Finding the Third Proportional to 558.07 and 1,226.39

Calculator

Solution

The third proportional to 558.07 and 1,226.39 is: 2,695.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    558.07 : 1,226.39 = 1,226.39 : x
  2. Step 2: Convert to fraction form
    558.07/1,226.39 = 1,226.39/x
  3. Step 3: Cross multiply
    558.07x = 1,226.39 × 1,226.39
  4. Step 4: Simplify right side
    558.07x = 1,504,033.97
  5. Step 5: Solve for x
    x = 1,504,033.97/558.07
  6. Step 6: Final answer
    x = 2,695.06

Related Problems

Find third proportional to 279.04 and 613.20
Half scale
Find third proportional to 1,116.14 and 2,452.78
Double scale
Find third proportional to 560 and 1,231
Similar ratio
Find third proportional to 837.11 and 1,839.59
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.