Home / 76,682-166,864

Finding the Third Proportional to 76,682 and 166,864

Calculator

Solution

The third proportional to 76,682 and 166,864 is: 363,104.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,682 : 166,864 = 166,864 : x
  2. Step 2: Convert to fraction form
    76,682/166,864 = 166,864/x
  3. Step 3: Cross multiply
    76,682x = 166,864 × 166,864
  4. Step 4: Simplify right side
    76,682x = 27,843,594,496
  5. Step 5: Solve for x
    x = 27,843,594,496/76,682
  6. Step 6: Final answer
    x = 363,104.70

Related Problems

Find third proportional to 38,341 and 83,432
Half scale
Find third proportional to 153,364 and 333,728
Double scale
Find third proportional to 76,684 and 166,868
Similar ratio
Find third proportional to 115,023 and 250,296
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.