Home / 96,816-209,718

Finding the Third Proportional to 96,816 and 209,718

Calculator

Solution

The third proportional to 96,816 and 209,718 is: 454,280.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,816 : 209,718 = 209,718 : x
  2. Step 2: Convert to fraction form
    96,816/209,718 = 209,718/x
  3. Step 3: Cross multiply
    96,816x = 209,718 × 209,718
  4. Step 4: Simplify right side
    96,816x = 43,981,639,524
  5. Step 5: Solve for x
    x = 43,981,639,524/96,816
  6. Step 6: Final answer
    x = 454,280.69

Related Problems

Find third proportional to 48,408 and 104,859
Half scale
Find third proportional to 193,632 and 419,436
Double scale
Find third proportional to 96,818 and 209,722
Similar ratio
Find third proportional to 145,224 and 314,577
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.