Home / 100,270-214,071

Finding the Third Proportional to 100,270 and 214,071

Calculator

Solution

The third proportional to 100,270 and 214,071 is: 457,029.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,270 : 214,071 = 214,071 : x
  2. Step 2: Convert to fraction form
    100,270/214,071 = 214,071/x
  3. Step 3: Cross multiply
    100,270x = 214,071 × 214,071
  4. Step 4: Simplify right side
    100,270x = 45,826,393,041
  5. Step 5: Solve for x
    x = 45,826,393,041/100,270
  6. Step 6: Final answer
    x = 457,029.95

Related Problems

Find third proportional to 50,135 and 107,035.50
Half scale
Find third proportional to 200,540 and 428,142
Double scale
Find third proportional to 100,272 and 214,075
Similar ratio
Find third proportional to 150,405 and 321,106.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.