Home / 422,194.50-631,185.75

Finding the Third Proportional to 422,194.50 and 631,185.75

Calculator

Solution

The third proportional to 422,194.50 and 631,185.75 is: 943,630.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,194.50 : 631,185.75 = 631,185.75 : x
  2. Step 2: Convert to fraction form
    422,194.50/631,185.75 = 631,185.75/x
  3. Step 3: Cross multiply
    422,194.50x = 631,185.75 × 631,185.75
  4. Step 4: Simplify right side
    422,194.50x = 398,395,451,003.06
  5. Step 5: Solve for x
    x = 398,395,451,003.06/422,194.50
  6. Step 6: Final answer
    x = 943,630.13

Related Problems

Find third proportional to 211,097.25 and 315,592.88
Half scale
Find third proportional to 844,389 and 1,262,371.50
Double scale
Find third proportional to 422,197 and 631,189
Similar ratio
Find third proportional to 633,291.75 and 946,778.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.