Home / 57,320-126,264

Finding the Third Proportional to 57,320 and 126,264

Calculator

Solution

The third proportional to 57,320 and 126,264 is: 278,133.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,320 : 126,264 = 126,264 : x
  2. Step 2: Convert to fraction form
    57,320/126,264 = 126,264/x
  3. Step 3: Cross multiply
    57,320x = 126,264 × 126,264
  4. Step 4: Simplify right side
    57,320x = 15,942,597,696
  5. Step 5: Solve for x
    x = 15,942,597,696/57,320
  6. Step 6: Final answer
    x = 278,133.25

Related Problems

Find third proportional to 28,660 and 63,132
Half scale
Find third proportional to 114,640 and 252,528
Double scale
Find third proportional to 57,322 and 126,268
Similar ratio
Find third proportional to 85,980 and 189,396
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.