Home / 135,906-195,759

Finding the Third Proportional to 135,906 and 195,759

Calculator

Solution

The third proportional to 135,906 and 195,759 is: 281,971.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,906 : 195,759 = 195,759 : x
  2. Step 2: Convert to fraction form
    135,906/195,759 = 195,759/x
  3. Step 3: Cross multiply
    135,906x = 195,759 × 195,759
  4. Step 4: Simplify right side
    135,906x = 38,321,586,081
  5. Step 5: Solve for x
    x = 38,321,586,081/135,906
  6. Step 6: Final answer
    x = 281,971.26

Related Problems

Find third proportional to 67,953 and 97,879.50
Half scale
Find third proportional to 271,812 and 391,518
Double scale
Find third proportional to 135,908 and 195,762
Similar ratio
Find third proportional to 203,859 and 293,638.50
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.