Home / 100,296-208,993

Finding the Third Proportional to 100,296 and 208,993

Calculator

Solution

The third proportional to 100,296 and 208,993 is: 435,491.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,296 : 208,993 = 208,993 : x
  2. Step 2: Convert to fraction form
    100,296/208,993 = 208,993/x
  3. Step 3: Cross multiply
    100,296x = 208,993 × 208,993
  4. Step 4: Simplify right side
    100,296x = 43,678,074,049
  5. Step 5: Solve for x
    x = 43,678,074,049/100,296
  6. Step 6: Final answer
    x = 435,491.69

Related Problems

Find third proportional to 50,148 and 104,496.50
Half scale
Find third proportional to 200,592 and 417,986
Double scale
Find third proportional to 100,298 and 208,997
Similar ratio
Find third proportional to 150,444 and 313,489.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.