Home / 38,276-82,116

Finding the Third Proportional to 38,276 and 82,116

Calculator

Solution

The third proportional to 38,276 and 82,116 is: 176,168.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,276 : 82,116 = 82,116 : x
  2. Step 2: Convert to fraction form
    38,276/82,116 = 82,116/x
  3. Step 3: Cross multiply
    38,276x = 82,116 × 82,116
  4. Step 4: Simplify right side
    38,276x = 6,743,037,456
  5. Step 5: Solve for x
    x = 6,743,037,456/38,276
  6. Step 6: Final answer
    x = 176,168.81

Related Problems

Find third proportional to 19,138 and 41,058
Half scale
Find third proportional to 76,552 and 164,232
Double scale
Find third proportional to 38,278 and 82,120
Similar ratio
Find third proportional to 57,414 and 123,174
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.