Home / 103,615-214,601

Finding the Third Proportional to 103,615 and 214,601

Calculator

Solution

The third proportional to 103,615 and 214,601 is: 444,468.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,615 : 214,601 = 214,601 : x
  2. Step 2: Convert to fraction form
    103,615/214,601 = 214,601/x
  3. Step 3: Cross multiply
    103,615x = 214,601 × 214,601
  4. Step 4: Simplify right side
    103,615x = 46,053,589,201
  5. Step 5: Solve for x
    x = 46,053,589,201/103,615
  6. Step 6: Final answer
    x = 444,468.36

Related Problems

Find third proportional to 51,807.50 and 107,300.50
Half scale
Find third proportional to 207,230 and 429,202
Double scale
Find third proportional to 103,617 and 214,605
Similar ratio
Find third proportional to 155,422.50 and 321,901.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.