Home / 395,684-876,760

Finding the Third Proportional to 395,684 and 876,760

Calculator

Solution

The third proportional to 395,684 and 876,760 is: 1,942,732.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,684 : 876,760 = 876,760 : x
  2. Step 2: Convert to fraction form
    395,684/876,760 = 876,760/x
  3. Step 3: Cross multiply
    395,684x = 876,760 × 876,760
  4. Step 4: Simplify right side
    395,684x = 768,708,097,600
  5. Step 5: Solve for x
    x = 768,708,097,600/395,684
  6. Step 6: Final answer
    x = 1,942,732.33

Related Problems

Find third proportional to 197,842 and 438,380
Half scale
Find third proportional to 791,368 and 1,753,520
Double scale
Find third proportional to 395,686 and 876,764
Similar ratio
Find third proportional to 593,526 and 1,315,140
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.