Home / 161,719-231,568

Finding the Third Proportional to 161,719 and 231,568

Calculator

Solution

The third proportional to 161,719 and 231,568 is: 331,585.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,719 : 231,568 = 231,568 : x
  2. Step 2: Convert to fraction form
    161,719/231,568 = 231,568/x
  3. Step 3: Cross multiply
    161,719x = 231,568 × 231,568
  4. Step 4: Simplify right side
    161,719x = 53,623,738,624
  5. Step 5: Solve for x
    x = 53,623,738,624/161,719
  6. Step 6: Final answer
    x = 331,585.89

Related Problems

Find third proportional to 80,859.50 and 115,784
Half scale
Find third proportional to 323,438 and 463,136
Double scale
Find third proportional to 161,721 and 231,571
Similar ratio
Find third proportional to 242,578.50 and 347,352
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.