Home / 126,784-196,320

Finding the Third Proportional to 126,784 and 196,320

Calculator

Solution

The third proportional to 126,784 and 196,320 is: 303,993.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,784 : 196,320 = 196,320 : x
  2. Step 2: Convert to fraction form
    126,784/196,320 = 196,320/x
  3. Step 3: Cross multiply
    126,784x = 196,320 × 196,320
  4. Step 4: Simplify right side
    126,784x = 38,541,542,400
  5. Step 5: Solve for x
    x = 38,541,542,400/126,784
  6. Step 6: Final answer
    x = 303,993.74

Related Problems

Find third proportional to 63,392 and 98,160
Half scale
Find third proportional to 253,568 and 392,640
Double scale
Find third proportional to 126,786 and 196,323
Similar ratio
Find third proportional to 190,176 and 294,480
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.