Home / 43,629-90,498

Finding the Third Proportional to 43,629 and 90,498

Calculator

Solution

The third proportional to 43,629 and 90,498 is: 187,716.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,629 : 90,498 = 90,498 : x
  2. Step 2: Convert to fraction form
    43,629/90,498 = 90,498/x
  3. Step 3: Cross multiply
    43,629x = 90,498 × 90,498
  4. Step 4: Simplify right side
    43,629x = 8,189,888,004
  5. Step 5: Solve for x
    x = 8,189,888,004/43,629
  6. Step 6: Final answer
    x = 187,716.61

Related Problems

Find third proportional to 21,814.50 and 45,249
Half scale
Find third proportional to 87,258 and 180,996
Double scale
Find third proportional to 43,631 and 90,502
Similar ratio
Find third proportional to 65,443.50 and 135,747
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.