Home / 38,222-79,143

Finding the Third Proportional to 38,222 and 79,143

Calculator

Solution

The third proportional to 38,222 and 79,143 is: 163,874.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,222 : 79,143 = 79,143 : x
  2. Step 2: Convert to fraction form
    38,222/79,143 = 79,143/x
  3. Step 3: Cross multiply
    38,222x = 79,143 × 79,143
  4. Step 4: Simplify right side
    38,222x = 6,263,614,449
  5. Step 5: Solve for x
    x = 6,263,614,449/38,222
  6. Step 6: Final answer
    x = 163,874.59

Related Problems

Find third proportional to 19,111 and 39,571.50
Half scale
Find third proportional to 76,444 and 158,286
Double scale
Find third proportional to 38,224 and 79,147
Similar ratio
Find third proportional to 57,333 and 118,714.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.