Home / 196,516-421,067

Finding the Third Proportional to 196,516 and 421,067

Calculator

Solution

The third proportional to 196,516 and 421,067 is: 902,203.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,516 : 421,067 = 421,067 : x
  2. Step 2: Convert to fraction form
    196,516/421,067 = 421,067/x
  3. Step 3: Cross multiply
    196,516x = 421,067 × 421,067
  4. Step 4: Simplify right side
    196,516x = 177,297,418,489
  5. Step 5: Solve for x
    x = 177,297,418,489/196,516
  6. Step 6: Final answer
    x = 902,203.48

Related Problems

Find third proportional to 98,258 and 210,533.50
Half scale
Find third proportional to 393,032 and 842,134
Double scale
Find third proportional to 196,518 and 421,071
Similar ratio
Find third proportional to 294,774 and 631,600.50
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.