Home / 64,622-141,245

Finding the Third Proportional to 64,622 and 141,245

Calculator

Solution

The third proportional to 64,622 and 141,245 is: 308,720.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,622 : 141,245 = 141,245 : x
  2. Step 2: Convert to fraction form
    64,622/141,245 = 141,245/x
  3. Step 3: Cross multiply
    64,622x = 141,245 × 141,245
  4. Step 4: Simplify right side
    64,622x = 19,950,150,025
  5. Step 5: Solve for x
    x = 19,950,150,025/64,622
  6. Step 6: Final answer
    x = 308,720.71

Related Problems

Find third proportional to 32,311 and 70,622.50
Half scale
Find third proportional to 129,244 and 282,490
Double scale
Find third proportional to 64,624 and 141,249
Similar ratio
Find third proportional to 96,933 and 211,867.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.