Home / 39,192-84,276

Finding the Third Proportional to 39,192 and 84,276

Calculator

Solution

The third proportional to 39,192 and 84,276 is: 181,221.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,192 : 84,276 = 84,276 : x
  2. Step 2: Convert to fraction form
    39,192/84,276 = 84,276/x
  3. Step 3: Cross multiply
    39,192x = 84,276 × 84,276
  4. Step 4: Simplify right side
    39,192x = 7,102,444,176
  5. Step 5: Solve for x
    x = 7,102,444,176/39,192
  6. Step 6: Final answer
    x = 181,221.78

Related Problems

Find third proportional to 19,596 and 42,138
Half scale
Find third proportional to 78,384 and 168,552
Double scale
Find third proportional to 39,194 and 84,280
Similar ratio
Find third proportional to 58,788 and 126,414
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.