Home / 50,864-78,692

Finding the Third Proportional to 50,864 and 78,692

Calculator

Solution

The third proportional to 50,864 and 78,692 is: 121,744.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,864 : 78,692 = 78,692 : x
  2. Step 2: Convert to fraction form
    50,864/78,692 = 78,692/x
  3. Step 3: Cross multiply
    50,864x = 78,692 × 78,692
  4. Step 4: Simplify right side
    50,864x = 6,192,430,864
  5. Step 5: Solve for x
    x = 6,192,430,864/50,864
  6. Step 6: Final answer
    x = 121,744.87

Related Problems

Find third proportional to 25,432 and 39,346
Half scale
Find third proportional to 101,728 and 157,384
Double scale
Find third proportional to 50,866 and 78,695
Similar ratio
Find third proportional to 76,296 and 118,038
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.