Home / 144,039-218,048

Finding the Third Proportional to 144,039 and 218,048

Calculator

Solution

The third proportional to 144,039 and 218,048 is: 330,083.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,039 : 218,048 = 218,048 : x
  2. Step 2: Convert to fraction form
    144,039/218,048 = 218,048/x
  3. Step 3: Cross multiply
    144,039x = 218,048 × 218,048
  4. Step 4: Simplify right side
    144,039x = 47,544,930,304
  5. Step 5: Solve for x
    x = 47,544,930,304/144,039
  6. Step 6: Final answer
    x = 330,083.73

Related Problems

Find third proportional to 72,019.50 and 109,024
Half scale
Find third proportional to 288,078 and 436,096
Double scale
Find third proportional to 144,041 and 218,051
Similar ratio
Find third proportional to 216,058.50 and 327,072
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.