Home / 100,680-159,948

Finding the Third Proportional to 100,680 and 159,948

Calculator

Solution

The third proportional to 100,680 and 159,948 is: 254,105.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,680 : 159,948 = 159,948 : x
  2. Step 2: Convert to fraction form
    100,680/159,948 = 159,948/x
  3. Step 3: Cross multiply
    100,680x = 159,948 × 159,948
  4. Step 4: Simplify right side
    100,680x = 25,583,362,704
  5. Step 5: Solve for x
    x = 25,583,362,704/100,680
  6. Step 6: Final answer
    x = 254,105.71

Related Problems

Find third proportional to 50,340 and 79,974
Half scale
Find third proportional to 201,360 and 319,896
Double scale
Find third proportional to 100,682 and 159,951
Similar ratio
Find third proportional to 151,020 and 239,922
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.