Home / 280,252-426,858

Finding the Third Proportional to 280,252 and 426,858

Calculator

Solution

The third proportional to 280,252 and 426,858 is: 650,156.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    280,252 : 426,858 = 426,858 : x
  2. Step 2: Convert to fraction form
    280,252/426,858 = 426,858/x
  3. Step 3: Cross multiply
    280,252x = 426,858 × 426,858
  4. Step 4: Simplify right side
    280,252x = 182,207,752,164
  5. Step 5: Solve for x
    x = 182,207,752,164/280,252
  6. Step 6: Final answer
    x = 650,156.83

Related Problems

Find third proportional to 140,126 and 213,429
Half scale
Find third proportional to 560,504 and 853,716
Double scale
Find third proportional to 280,254 and 426,861
Similar ratio
Find third proportional to 420,378 and 640,287
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.