Home / 68,256-148,896

Finding the Third Proportional to 68,256 and 148,896

Calculator

Solution

The third proportional to 68,256 and 148,896 is: 324,806.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,256 : 148,896 = 148,896 : x
  2. Step 2: Convert to fraction form
    68,256/148,896 = 148,896/x
  3. Step 3: Cross multiply
    68,256x = 148,896 × 148,896
  4. Step 4: Simplify right side
    68,256x = 22,170,018,816
  5. Step 5: Solve for x
    x = 22,170,018,816/68,256
  6. Step 6: Final answer
    x = 324,806.89

Related Problems

Find third proportional to 34,128 and 74,448
Half scale
Find third proportional to 136,512 and 297,792
Double scale
Find third proportional to 68,258 and 148,900
Similar ratio
Find third proportional to 102,384 and 223,344
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.