Home / 33,750-51,219

Finding the Third Proportional to 33,750 and 51,219

Calculator

Solution

The third proportional to 33,750 and 51,219 is: 77,729.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,750 : 51,219 = 51,219 : x
  2. Step 2: Convert to fraction form
    33,750/51,219 = 51,219/x
  3. Step 3: Cross multiply
    33,750x = 51,219 × 51,219
  4. Step 4: Simplify right side
    33,750x = 2,623,385,961
  5. Step 5: Solve for x
    x = 2,623,385,961/33,750
  6. Step 6: Final answer
    x = 77,729.95

Related Problems

Find third proportional to 16,875 and 25,609.50
Half scale
Find third proportional to 67,500 and 102,438
Double scale
Find third proportional to 33,752 and 51,222
Similar ratio
Find third proportional to 50,625 and 76,828.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.