Home / 38,208-80,772

Finding the Third Proportional to 38,208 and 80,772

Calculator

Solution

The third proportional to 38,208 and 80,772 is: 170,752.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,208 : 80,772 = 80,772 : x
  2. Step 2: Convert to fraction form
    38,208/80,772 = 80,772/x
  3. Step 3: Cross multiply
    38,208x = 80,772 × 80,772
  4. Step 4: Simplify right side
    38,208x = 6,524,115,984
  5. Step 5: Solve for x
    x = 6,524,115,984/38,208
  6. Step 6: Final answer
    x = 170,752.62

Related Problems

Find third proportional to 19,104 and 40,386
Half scale
Find third proportional to 76,416 and 161,544
Double scale
Find third proportional to 38,210 and 80,776
Similar ratio
Find third proportional to 57,312 and 121,158
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.