Home / 74,736-109,229

Finding the Third Proportional to 74,736 and 109,229

Calculator

Solution

The third proportional to 74,736 and 109,229 is: 159,641.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,736 : 109,229 = 109,229 : x
  2. Step 2: Convert to fraction form
    74,736/109,229 = 109,229/x
  3. Step 3: Cross multiply
    74,736x = 109,229 × 109,229
  4. Step 4: Simplify right side
    74,736x = 11,930,974,441
  5. Step 5: Solve for x
    x = 11,930,974,441/74,736
  6. Step 6: Final answer
    x = 159,641.60

Related Problems

Find third proportional to 37,368 and 54,614.50
Half scale
Find third proportional to 149,472 and 218,458
Double scale
Find third proportional to 74,738 and 109,232
Similar ratio
Find third proportional to 112,104 and 163,843.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.