Home / 144,827-311,448

Finding the Third Proportional to 144,827 and 311,448

Calculator

Solution

The third proportional to 144,827 and 311,448 is: 669,763.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,827 : 311,448 = 311,448 : x
  2. Step 2: Convert to fraction form
    144,827/311,448 = 311,448/x
  3. Step 3: Cross multiply
    144,827x = 311,448 × 311,448
  4. Step 4: Simplify right side
    144,827x = 96,999,856,704
  5. Step 5: Solve for x
    x = 96,999,856,704/144,827
  6. Step 6: Final answer
    x = 669,763.63

Related Problems

Find third proportional to 72,413.50 and 155,724
Half scale
Find third proportional to 289,654 and 622,896
Double scale
Find third proportional to 144,829 and 311,452
Similar ratio
Find third proportional to 217,240.50 and 467,172
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.