Home / 207,702-311,204

Finding the Third Proportional to 207,702 and 311,204

Calculator

Solution

The third proportional to 207,702 and 311,204 is: 466,283.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,702 : 311,204 = 311,204 : x
  2. Step 2: Convert to fraction form
    207,702/311,204 = 311,204/x
  3. Step 3: Cross multiply
    207,702x = 311,204 × 311,204
  4. Step 4: Simplify right side
    207,702x = 96,847,929,616
  5. Step 5: Solve for x
    x = 96,847,929,616/207,702
  6. Step 6: Final answer
    x = 466,283.09

Related Problems

Find third proportional to 103,851 and 155,602
Half scale
Find third proportional to 415,404 and 622,408
Double scale
Find third proportional to 207,704 and 311,207
Similar ratio
Find third proportional to 311,553 and 466,806
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.