Home / 263,818-622,149

Finding the Third Proportional to 263,818 and 622,149

Calculator

Solution

The third proportional to 263,818 and 622,149 is: 1,467,183.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,818 : 622,149 = 622,149 : x
  2. Step 2: Convert to fraction form
    263,818/622,149 = 622,149/x
  3. Step 3: Cross multiply
    263,818x = 622,149 × 622,149
  4. Step 4: Simplify right side
    263,818x = 387,069,378,201
  5. Step 5: Solve for x
    x = 387,069,378,201/263,818
  6. Step 6: Final answer
    x = 1,467,183.35

Related Problems

Find third proportional to 131,909 and 311,074.50
Half scale
Find third proportional to 527,636 and 1,244,298
Double scale
Find third proportional to 263,820 and 622,154
Similar ratio
Find third proportional to 395,727 and 933,223.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.