Home / 20,205-43,326

Finding the Third Proportional to 20,205 and 43,326

Calculator

Solution

The third proportional to 20,205 and 43,326 is: 92,904.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,205 : 43,326 = 43,326 : x
  2. Step 2: Convert to fraction form
    20,205/43,326 = 43,326/x
  3. Step 3: Cross multiply
    20,205x = 43,326 × 43,326
  4. Step 4: Simplify right side
    20,205x = 1,877,142,276
  5. Step 5: Solve for x
    x = 1,877,142,276/20,205
  6. Step 6: Final answer
    x = 92,904.84

Related Problems

Find third proportional to 10,102.50 and 21,663
Half scale
Find third proportional to 40,410 and 86,652
Double scale
Find third proportional to 20,207 and 43,330
Similar ratio
Find third proportional to 30,307.50 and 64,989
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.