Home / 33,180-51,450

Finding the Third Proportional to 33,180 and 51,450

Calculator

Solution

The third proportional to 33,180 and 51,450 is: 79,780.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,180 : 51,450 = 51,450 : x
  2. Step 2: Convert to fraction form
    33,180/51,450 = 51,450/x
  3. Step 3: Cross multiply
    33,180x = 51,450 × 51,450
  4. Step 4: Simplify right side
    33,180x = 2,647,102,500
  5. Step 5: Solve for x
    x = 2,647,102,500/33,180
  6. Step 6: Final answer
    x = 79,780.06

Related Problems

Find third proportional to 16,590 and 25,725
Half scale
Find third proportional to 66,360 and 102,900
Double scale
Find third proportional to 33,182 and 51,453
Similar ratio
Find third proportional to 49,770 and 77,175
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.