Home / 91,988-197,104

Finding the Third Proportional to 91,988 and 197,104

Calculator

Solution

The third proportional to 91,988 and 197,104 is: 422,337.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,988 : 197,104 = 197,104 : x
  2. Step 2: Convert to fraction form
    91,988/197,104 = 197,104/x
  3. Step 3: Cross multiply
    91,988x = 197,104 × 197,104
  4. Step 4: Simplify right side
    91,988x = 38,849,986,816
  5. Step 5: Solve for x
    x = 38,849,986,816/91,988
  6. Step 6: Final answer
    x = 422,337.55

Related Problems

Find third proportional to 45,994 and 98,552
Half scale
Find third proportional to 183,976 and 394,208
Double scale
Find third proportional to 91,990 and 197,108
Similar ratio
Find third proportional to 137,982 and 295,656
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.