Home / 423,178-922,324

Finding the Third Proportional to 423,178 and 922,324

Calculator

Solution

The third proportional to 423,178 and 922,324 is: 2,010,221.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,178 : 922,324 = 922,324 : x
  2. Step 2: Convert to fraction form
    423,178/922,324 = 922,324/x
  3. Step 3: Cross multiply
    423,178x = 922,324 × 922,324
  4. Step 4: Simplify right side
    423,178x = 850,681,560,976
  5. Step 5: Solve for x
    x = 850,681,560,976/423,178
  6. Step 6: Final answer
    x = 2,010,221.61

Related Problems

Find third proportional to 211,589 and 461,162
Half scale
Find third proportional to 846,356 and 1,844,648
Double scale
Find third proportional to 423,180 and 922,328
Similar ratio
Find third proportional to 634,767 and 1,383,486
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.