Home / 17,861-43,212

Finding the Third Proportional to 17,861 and 43,212

Calculator

Solution

The third proportional to 17,861 and 43,212 is: 104,544.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,861 : 43,212 = 43,212 : x
  2. Step 2: Convert to fraction form
    17,861/43,212 = 43,212/x
  3. Step 3: Cross multiply
    17,861x = 43,212 × 43,212
  4. Step 4: Simplify right side
    17,861x = 1,867,276,944
  5. Step 5: Solve for x
    x = 1,867,276,944/17,861
  6. Step 6: Final answer
    x = 104,544.93

Related Problems

Find third proportional to 8,930.50 and 21,606
Half scale
Find third proportional to 35,722 and 86,424
Double scale
Find third proportional to 17,863 and 43,217
Similar ratio
Find third proportional to 26,791.50 and 64,818
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.