Home / 38,622-84,628

Finding the Third Proportional to 38,622 and 84,628

Calculator

Solution

The third proportional to 38,622 and 84,628 is: 185,435.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,622 : 84,628 = 84,628 : x
  2. Step 2: Convert to fraction form
    38,622/84,628 = 84,628/x
  3. Step 3: Cross multiply
    38,622x = 84,628 × 84,628
  4. Step 4: Simplify right side
    38,622x = 7,161,898,384
  5. Step 5: Solve for x
    x = 7,161,898,384/38,622
  6. Step 6: Final answer
    x = 185,435.72

Related Problems

Find third proportional to 19,311 and 42,314
Half scale
Find third proportional to 77,244 and 169,256
Double scale
Find third proportional to 38,624 and 84,632
Similar ratio
Find third proportional to 57,933 and 126,942
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.