Home / 75,305-100,393

Finding the Third Proportional to 75,305 and 100,393

Calculator

Solution

The third proportional to 75,305 and 100,393 is: 133,839.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,305 : 100,393 = 100,393 : x
  2. Step 2: Convert to fraction form
    75,305/100,393 = 100,393/x
  3. Step 3: Cross multiply
    75,305x = 100,393 × 100,393
  4. Step 4: Simplify right side
    75,305x = 10,078,754,449
  5. Step 5: Solve for x
    x = 10,078,754,449/75,305
  6. Step 6: Final answer
    x = 133,839.11

Related Problems

Find third proportional to 37,652.50 and 50,196.50
Half scale
Find third proportional to 150,610 and 200,786
Double scale
Find third proportional to 75,307 and 100,396
Similar ratio
Find third proportional to 112,957.50 and 150,589.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.