Home / 38,224-78,149

Finding the Third Proportional to 38,224 and 78,149

Calculator

Solution

The third proportional to 38,224 and 78,149 is: 159,775.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,224 : 78,149 = 78,149 : x
  2. Step 2: Convert to fraction form
    38,224/78,149 = 78,149/x
  3. Step 3: Cross multiply
    38,224x = 78,149 × 78,149
  4. Step 4: Simplify right side
    38,224x = 6,107,266,201
  5. Step 5: Solve for x
    x = 6,107,266,201/38,224
  6. Step 6: Final answer
    x = 159,775.70

Related Problems

Find third proportional to 19,112 and 39,074.50
Half scale
Find third proportional to 76,448 and 156,298
Double scale
Find third proportional to 38,226 and 78,153
Similar ratio
Find third proportional to 57,336 and 117,223.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.