Home / 38,530-82,808

Finding the Third Proportional to 38,530 and 82,808

Calculator

Solution

The third proportional to 38,530 and 82,808 is: 177,969.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,530 : 82,808 = 82,808 : x
  2. Step 2: Convert to fraction form
    38,530/82,808 = 82,808/x
  3. Step 3: Cross multiply
    38,530x = 82,808 × 82,808
  4. Step 4: Simplify right side
    38,530x = 6,857,164,864
  5. Step 5: Solve for x
    x = 6,857,164,864/38,530
  6. Step 6: Final answer
    x = 177,969.50

Related Problems

Find third proportional to 19,265 and 41,404
Half scale
Find third proportional to 77,060 and 165,616
Double scale
Find third proportional to 38,532 and 82,812
Similar ratio
Find third proportional to 57,795 and 124,212
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.