Home / 119,746-179,619

Finding the Third Proportional to 119,746 and 179,619

Calculator

Solution

The third proportional to 119,746 and 179,619 is: 269,428.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,746 : 179,619 = 179,619 : x
  2. Step 2: Convert to fraction form
    119,746/179,619 = 179,619/x
  3. Step 3: Cross multiply
    119,746x = 179,619 × 179,619
  4. Step 4: Simplify right side
    119,746x = 32,262,985,161
  5. Step 5: Solve for x
    x = 32,262,985,161/119,746
  6. Step 6: Final answer
    x = 269,428.50

Related Problems

Find third proportional to 59,873 and 89,809.50
Half scale
Find third proportional to 239,492 and 359,238
Double scale
Find third proportional to 119,748 and 179,622
Similar ratio
Find third proportional to 179,619 and 269,428.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.