Home / 100,327-208,958

Finding the Third Proportional to 100,327 and 208,958

Calculator

Solution

The third proportional to 100,327 and 208,958 is: 435,211.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,327 : 208,958 = 208,958 : x
  2. Step 2: Convert to fraction form
    100,327/208,958 = 208,958/x
  3. Step 3: Cross multiply
    100,327x = 208,958 × 208,958
  4. Step 4: Simplify right side
    100,327x = 43,663,445,764
  5. Step 5: Solve for x
    x = 43,663,445,764/100,327
  6. Step 6: Final answer
    x = 435,211.32

Related Problems

Find third proportional to 50,163.50 and 104,479
Half scale
Find third proportional to 200,654 and 417,916
Double scale
Find third proportional to 100,329 and 208,962
Similar ratio
Find third proportional to 150,490.50 and 313,437
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.