Home / 39,132-76,302

Finding the Third Proportional to 39,132 and 76,302

Calculator

Solution

The third proportional to 39,132 and 76,302 is: 148,778.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,132 : 76,302 = 76,302 : x
  2. Step 2: Convert to fraction form
    39,132/76,302 = 76,302/x
  3. Step 3: Cross multiply
    39,132x = 76,302 × 76,302
  4. Step 4: Simplify right side
    39,132x = 5,821,995,204
  5. Step 5: Solve for x
    x = 5,821,995,204/39,132
  6. Step 6: Final answer
    x = 148,778.37

Related Problems

Find third proportional to 19,566 and 38,151
Half scale
Find third proportional to 78,264 and 152,604
Double scale
Find third proportional to 39,134 and 76,306
Similar ratio
Find third proportional to 58,698 and 114,453
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.