Home / 378,305-562,098

Finding the Third Proportional to 378,305 and 562,098

Calculator

Solution

The third proportional to 378,305 and 562,098 is: 835,183.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,305 : 562,098 = 562,098 : x
  2. Step 2: Convert to fraction form
    378,305/562,098 = 562,098/x
  3. Step 3: Cross multiply
    378,305x = 562,098 × 562,098
  4. Step 4: Simplify right side
    378,305x = 315,954,161,604
  5. Step 5: Solve for x
    x = 315,954,161,604/378,305
  6. Step 6: Final answer
    x = 835,183.68

Related Problems

Find third proportional to 189,152.50 and 281,049
Half scale
Find third proportional to 756,610 and 1,124,196
Double scale
Find third proportional to 378,307 and 562,101
Similar ratio
Find third proportional to 567,457.50 and 843,147
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.