Home / 135,037-291,008

Finding the Third Proportional to 135,037 and 291,008

Calculator

Solution

The third proportional to 135,037 and 291,008 is: 627,129.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,037 : 291,008 = 291,008 : x
  2. Step 2: Convert to fraction form
    135,037/291,008 = 291,008/x
  3. Step 3: Cross multiply
    135,037x = 291,008 × 291,008
  4. Step 4: Simplify right side
    135,037x = 84,685,656,064
  5. Step 5: Solve for x
    x = 84,685,656,064/135,037
  6. Step 6: Final answer
    x = 627,129.28

Related Problems

Find third proportional to 67,518.50 and 145,504
Half scale
Find third proportional to 270,074 and 582,016
Double scale
Find third proportional to 135,039 and 291,012
Similar ratio
Find third proportional to 202,555.50 and 436,512
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.