Home / 90,884-198,616

Finding the Third Proportional to 90,884 and 198,616

Calculator

Solution

The third proportional to 90,884 and 198,616 is: 434,051.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,884 : 198,616 = 198,616 : x
  2. Step 2: Convert to fraction form
    90,884/198,616 = 198,616/x
  3. Step 3: Cross multiply
    90,884x = 198,616 × 198,616
  4. Step 4: Simplify right side
    90,884x = 39,448,315,456
  5. Step 5: Solve for x
    x = 39,448,315,456/90,884
  6. Step 6: Final answer
    x = 434,051.27

Related Problems

Find third proportional to 45,442 and 99,308
Half scale
Find third proportional to 181,768 and 397,232
Double scale
Find third proportional to 90,886 and 198,620
Similar ratio
Find third proportional to 136,326 and 297,924
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.