Home / 395,017-875,447

Finding the Third Proportional to 395,017 and 875,447

Calculator

Solution

The third proportional to 395,017 and 875,447 is: 1,940,188.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,017 : 875,447 = 875,447 : x
  2. Step 2: Convert to fraction form
    395,017/875,447 = 875,447/x
  3. Step 3: Cross multiply
    395,017x = 875,447 × 875,447
  4. Step 4: Simplify right side
    395,017x = 766,407,449,809
  5. Step 5: Solve for x
    x = 766,407,449,809/395,017
  6. Step 6: Final answer
    x = 1,940,188.52

Related Problems

Find third proportional to 197,508.50 and 437,723.50
Half scale
Find third proportional to 790,034 and 1,750,894
Double scale
Find third proportional to 395,019 and 875,451
Similar ratio
Find third proportional to 592,525.50 and 1,313,170.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.