Home / 252,979-384,649

Finding the Third Proportional to 252,979 and 384,649

Calculator

Solution

The third proportional to 252,979 and 384,649 is: 584,850.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,979 : 384,649 = 384,649 : x
  2. Step 2: Convert to fraction form
    252,979/384,649 = 384,649/x
  3. Step 3: Cross multiply
    252,979x = 384,649 × 384,649
  4. Step 4: Simplify right side
    252,979x = 147,954,853,201
  5. Step 5: Solve for x
    x = 147,954,853,201/252,979
  6. Step 6: Final answer
    x = 584,850.34

Related Problems

Find third proportional to 126,489.50 and 192,324.50
Half scale
Find third proportional to 505,958 and 769,298
Double scale
Find third proportional to 252,981 and 384,652
Similar ratio
Find third proportional to 379,468.50 and 576,973.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.