Home / 144,634.50-311,472

Finding the Third Proportional to 144,634.50 and 311,472

Calculator

Solution

The third proportional to 144,634.50 and 311,472 is: 670,758.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,634.50 : 311,472 = 311,472 : x
  2. Step 2: Convert to fraction form
    144,634.50/311,472 = 311,472/x
  3. Step 3: Cross multiply
    144,634.50x = 311,472 × 311,472
  4. Step 4: Simplify right side
    144,634.50x = 97,014,806,784
  5. Step 5: Solve for x
    x = 97,014,806,784/144,634.50
  6. Step 6: Final answer
    x = 670,758.41

Related Problems

Find third proportional to 72,317.25 and 155,736
Half scale
Find third proportional to 289,269 and 622,944
Double scale
Find third proportional to 144,637 and 311,476
Similar ratio
Find third proportional to 216,951.75 and 467,208
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.