Home / 99,168-218,104

Finding the Third Proportional to 99,168 and 218,104

Calculator

Solution

The third proportional to 99,168 and 218,104 is: 479,684.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,168 : 218,104 = 218,104 : x
  2. Step 2: Convert to fraction form
    99,168/218,104 = 218,104/x
  3. Step 3: Cross multiply
    99,168x = 218,104 × 218,104
  4. Step 4: Simplify right side
    99,168x = 47,569,354,816
  5. Step 5: Solve for x
    x = 47,569,354,816/99,168
  6. Step 6: Final answer
    x = 479,684.52

Related Problems

Find third proportional to 49,584 and 109,052
Half scale
Find third proportional to 198,336 and 436,208
Double scale
Find third proportional to 99,170 and 218,108
Similar ratio
Find third proportional to 148,752 and 327,156
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.