Home / 200,536-445,899

Finding the Third Proportional to 200,536 and 445,899

Calculator

Solution

The third proportional to 200,536 and 445,899 is: 991,472.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,536 : 445,899 = 445,899 : x
  2. Step 2: Convert to fraction form
    200,536/445,899 = 445,899/x
  3. Step 3: Cross multiply
    200,536x = 445,899 × 445,899
  4. Step 4: Simplify right side
    200,536x = 198,825,918,201
  5. Step 5: Solve for x
    x = 198,825,918,201/200,536
  6. Step 6: Final answer
    x = 991,472.44

Related Problems

Find third proportional to 100,268 and 222,949.50
Half scale
Find third proportional to 401,072 and 891,798
Double scale
Find third proportional to 200,538 and 445,903
Similar ratio
Find third proportional to 300,804 and 668,848.50
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.