Home / 159,212-347,948

Finding the Third Proportional to 159,212 and 347,948

Calculator

Solution

The third proportional to 159,212 and 347,948 is: 760,418.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,212 : 347,948 = 347,948 : x
  2. Step 2: Convert to fraction form
    159,212/347,948 = 347,948/x
  3. Step 3: Cross multiply
    159,212x = 347,948 × 347,948
  4. Step 4: Simplify right side
    159,212x = 121,067,810,704
  5. Step 5: Solve for x
    x = 121,067,810,704/159,212
  6. Step 6: Final answer
    x = 760,418.88

Related Problems

Find third proportional to 79,606 and 173,974
Half scale
Find third proportional to 318,424 and 695,896
Double scale
Find third proportional to 159,214 and 347,952
Similar ratio
Find third proportional to 238,818 and 521,922
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.