Home / 100,377-222,897

Finding the Third Proportional to 100,377 and 222,897

Calculator

Solution

The third proportional to 100,377 and 222,897 is: 494,964.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,377 : 222,897 = 222,897 : x
  2. Step 2: Convert to fraction form
    100,377/222,897 = 222,897/x
  3. Step 3: Cross multiply
    100,377x = 222,897 × 222,897
  4. Step 4: Simplify right side
    100,377x = 49,683,072,609
  5. Step 5: Solve for x
    x = 49,683,072,609/100,377
  6. Step 6: Final answer
    x = 494,964.71

Related Problems

Find third proportional to 50,188.50 and 111,448.50
Half scale
Find third proportional to 200,754 and 445,794
Double scale
Find third proportional to 100,379 and 222,901
Similar ratio
Find third proportional to 150,565.50 and 334,345.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.