Home / 192,105-308,660

Finding the Third Proportional to 192,105 and 308,660

Calculator

Solution

The third proportional to 192,105 and 308,660 is: 495,931.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,105 : 308,660 = 308,660 : x
  2. Step 2: Convert to fraction form
    192,105/308,660 = 308,660/x
  3. Step 3: Cross multiply
    192,105x = 308,660 × 308,660
  4. Step 4: Simplify right side
    192,105x = 95,270,995,600
  5. Step 5: Solve for x
    x = 95,270,995,600/192,105
  6. Step 6: Final answer
    x = 495,931.89

Related Problems

Find third proportional to 96,052.50 and 154,330
Half scale
Find third proportional to 384,210 and 617,320
Double scale
Find third proportional to 192,107 and 308,663
Similar ratio
Find third proportional to 288,157.50 and 462,990
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.