Home / 136,008-195,920

Finding the Third Proportional to 136,008 and 195,920

Calculator

Solution

The third proportional to 136,008 and 195,920 is: 282,223.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,008 : 195,920 = 195,920 : x
  2. Step 2: Convert to fraction form
    136,008/195,920 = 195,920/x
  3. Step 3: Cross multiply
    136,008x = 195,920 × 195,920
  4. Step 4: Simplify right side
    136,008x = 38,384,646,400
  5. Step 5: Solve for x
    x = 38,384,646,400/136,008
  6. Step 6: Final answer
    x = 282,223.45

Related Problems

Find third proportional to 68,004 and 97,960
Half scale
Find third proportional to 272,016 and 391,840
Double scale
Find third proportional to 136,010 and 195,923
Similar ratio
Find third proportional to 204,012 and 293,880
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.