Home / 204,938-434,196

Finding the Third Proportional to 204,938 and 434,196

Calculator

Solution

The third proportional to 204,938 and 434,196 is: 919,918.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,938 : 434,196 = 434,196 : x
  2. Step 2: Convert to fraction form
    204,938/434,196 = 434,196/x
  3. Step 3: Cross multiply
    204,938x = 434,196 × 434,196
  4. Step 4: Simplify right side
    204,938x = 188,526,166,416
  5. Step 5: Solve for x
    x = 188,526,166,416/204,938
  6. Step 6: Final answer
    x = 919,918.06

Related Problems

Find third proportional to 102,469 and 217,098
Half scale
Find third proportional to 409,876 and 868,392
Double scale
Find third proportional to 204,940 and 434,200
Similar ratio
Find third proportional to 307,407 and 651,294
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.