Home / 386,883-852,228

Finding the Third Proportional to 386,883 and 852,228

Calculator

Solution

The third proportional to 386,883 and 852,228 is: 1,877,292.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,883 : 852,228 = 852,228 : x
  2. Step 2: Convert to fraction form
    386,883/852,228 = 852,228/x
  3. Step 3: Cross multiply
    386,883x = 852,228 × 852,228
  4. Step 4: Simplify right side
    386,883x = 726,292,563,984
  5. Step 5: Solve for x
    x = 726,292,563,984/386,883
  6. Step 6: Final answer
    x = 1,877,292.53

Related Problems

Find third proportional to 193,441.50 and 426,114
Half scale
Find third proportional to 773,766 and 1,704,456
Double scale
Find third proportional to 386,885 and 852,232
Similar ratio
Find third proportional to 580,324.50 and 1,278,342
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.