Home / 144,417-316,734

Finding the Third Proportional to 144,417 and 316,734

Calculator

Solution

The third proportional to 144,417 and 316,734 is: 694,658.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,417 : 316,734 = 316,734 : x
  2. Step 2: Convert to fraction form
    144,417/316,734 = 316,734/x
  3. Step 3: Cross multiply
    144,417x = 316,734 × 316,734
  4. Step 4: Simplify right side
    144,417x = 100,320,426,756
  5. Step 5: Solve for x
    x = 100,320,426,756/144,417
  6. Step 6: Final answer
    x = 694,658.02

Related Problems

Find third proportional to 72,208.50 and 158,367
Half scale
Find third proportional to 288,834 and 633,468
Double scale
Find third proportional to 144,419 and 316,738
Similar ratio
Find third proportional to 216,625.50 and 475,101
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.