Home / 144,879-221,625

Finding the Third Proportional to 144,879 and 221,625

Calculator

Solution

The third proportional to 144,879 and 221,625 is: 339,025.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,879 : 221,625 = 221,625 : x
  2. Step 2: Convert to fraction form
    144,879/221,625 = 221,625/x
  3. Step 3: Cross multiply
    144,879x = 221,625 × 221,625
  4. Step 4: Simplify right side
    144,879x = 49,117,640,625
  5. Step 5: Solve for x
    x = 49,117,640,625/144,879
  6. Step 6: Final answer
    x = 339,025.26

Related Problems

Find third proportional to 72,439.50 and 110,812.50
Half scale
Find third proportional to 289,758 and 443,250
Double scale
Find third proportional to 144,881 and 221,628
Similar ratio
Find third proportional to 217,318.50 and 332,437.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.