Home / 196,211-310,901

Finding the Third Proportional to 196,211 and 310,901

Calculator

Solution

The third proportional to 196,211 and 310,901 is: 492,630.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,211 : 310,901 = 310,901 : x
  2. Step 2: Convert to fraction form
    196,211/310,901 = 310,901/x
  3. Step 3: Cross multiply
    196,211x = 310,901 × 310,901
  4. Step 4: Simplify right side
    196,211x = 96,659,431,801
  5. Step 5: Solve for x
    x = 96,659,431,801/196,211
  6. Step 6: Final answer
    x = 492,630.04

Related Problems

Find third proportional to 98,105.50 and 155,450.50
Half scale
Find third proportional to 392,422 and 621,802
Double scale
Find third proportional to 196,213 and 310,904
Similar ratio
Find third proportional to 294,316.50 and 466,351.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.