Home / 136,019-319,938

Finding the Third Proportional to 136,019 and 319,938

Calculator

Solution

The third proportional to 136,019 and 319,938 is: 752,544.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,019 : 319,938 = 319,938 : x
  2. Step 2: Convert to fraction form
    136,019/319,938 = 319,938/x
  3. Step 3: Cross multiply
    136,019x = 319,938 × 319,938
  4. Step 4: Simplify right side
    136,019x = 102,360,323,844
  5. Step 5: Solve for x
    x = 102,360,323,844/136,019
  6. Step 6: Final answer
    x = 752,544.31

Related Problems

Find third proportional to 68,009.50 and 159,969
Half scale
Find third proportional to 272,038 and 639,876
Double scale
Find third proportional to 136,021 and 319,943
Similar ratio
Find third proportional to 204,028.50 and 479,907
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.