Home / 71,824-154,232

Finding the Third Proportional to 71,824 and 154,232

Calculator

Solution

The third proportional to 71,824 and 154,232 is: 331,191.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,824 : 154,232 = 154,232 : x
  2. Step 2: Convert to fraction form
    71,824/154,232 = 154,232/x
  3. Step 3: Cross multiply
    71,824x = 154,232 × 154,232
  4. Step 4: Simplify right side
    71,824x = 23,787,509,824
  5. Step 5: Solve for x
    x = 23,787,509,824/71,824
  6. Step 6: Final answer
    x = 331,191.66

Related Problems

Find third proportional to 35,912 and 77,116
Half scale
Find third proportional to 143,648 and 308,464
Double scale
Find third proportional to 71,826 and 154,236
Similar ratio
Find third proportional to 107,736 and 231,348
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.