Home / 61,960-131,912

Finding the Third Proportional to 61,960 and 131,912

Calculator

Solution

The third proportional to 61,960 and 131,912 is: 280,838.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,960 : 131,912 = 131,912 : x
  2. Step 2: Convert to fraction form
    61,960/131,912 = 131,912/x
  3. Step 3: Cross multiply
    61,960x = 131,912 × 131,912
  4. Step 4: Simplify right side
    61,960x = 17,400,775,744
  5. Step 5: Solve for x
    x = 17,400,775,744/61,960
  6. Step 6: Final answer
    x = 280,838.86

Related Problems

Find third proportional to 30,980 and 65,956
Half scale
Find third proportional to 123,920 and 263,824
Double scale
Find third proportional to 61,962 and 131,916
Similar ratio
Find third proportional to 92,940 and 197,868
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.