Home / 395,103-852,425

Finding the Third Proportional to 395,103 and 852,425

Calculator

Solution

The third proportional to 395,103 and 852,425 is: 1,839,085.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,103 : 852,425 = 852,425 : x
  2. Step 2: Convert to fraction form
    395,103/852,425 = 852,425/x
  3. Step 3: Cross multiply
    395,103x = 852,425 × 852,425
  4. Step 4: Simplify right side
    395,103x = 726,628,380,625
  5. Step 5: Solve for x
    x = 726,628,380,625/395,103
  6. Step 6: Final answer
    x = 1,839,085.96

Related Problems

Find third proportional to 197,551.50 and 426,212.50
Half scale
Find third proportional to 790,206 and 1,704,850
Double scale
Find third proportional to 395,105 and 852,429
Similar ratio
Find third proportional to 592,654.50 and 1,278,637.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.