Home / 325,446-503,872

Finding the Third Proportional to 325,446 and 503,872

Calculator

Solution

The third proportional to 325,446 and 503,872 is: 780,120.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,446 : 503,872 = 503,872 : x
  2. Step 2: Convert to fraction form
    325,446/503,872 = 503,872/x
  3. Step 3: Cross multiply
    325,446x = 503,872 × 503,872
  4. Step 4: Simplify right side
    325,446x = 253,886,992,384
  5. Step 5: Solve for x
    x = 253,886,992,384/325,446
  6. Step 6: Final answer
    x = 780,120.18

Related Problems

Find third proportional to 162,723 and 251,936
Half scale
Find third proportional to 650,892 and 1,007,744
Double scale
Find third proportional to 325,448 and 503,875
Similar ratio
Find third proportional to 488,169 and 755,808
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.