Home / 199,324-422,948

Finding the Third Proportional to 199,324 and 422,948

Calculator

Solution

The third proportional to 199,324 and 422,948 is: 897,458.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,324 : 422,948 = 422,948 : x
  2. Step 2: Convert to fraction form
    199,324/422,948 = 422,948/x
  3. Step 3: Cross multiply
    199,324x = 422,948 × 422,948
  4. Step 4: Simplify right side
    199,324x = 178,885,010,704
  5. Step 5: Solve for x
    x = 178,885,010,704/199,324
  6. Step 6: Final answer
    x = 897,458.46

Related Problems

Find third proportional to 99,662 and 211,474
Half scale
Find third proportional to 398,648 and 845,896
Double scale
Find third proportional to 199,326 and 422,952
Similar ratio
Find third proportional to 298,986 and 634,422
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.