Home / 90,952-198,448

Finding the Third Proportional to 90,952 and 198,448

Calculator

Solution

The third proportional to 90,952 and 198,448 is: 432,993.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,952 : 198,448 = 198,448 : x
  2. Step 2: Convert to fraction form
    90,952/198,448 = 198,448/x
  3. Step 3: Cross multiply
    90,952x = 198,448 × 198,448
  4. Step 4: Simplify right side
    90,952x = 39,381,608,704
  5. Step 5: Solve for x
    x = 39,381,608,704/90,952
  6. Step 6: Final answer
    x = 432,993.32

Related Problems

Find third proportional to 45,476 and 99,224
Half scale
Find third proportional to 181,904 and 396,896
Double scale
Find third proportional to 90,954 and 198,452
Similar ratio
Find third proportional to 136,428 and 297,672
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.