Home / 100,044-213,912

Finding the Third Proportional to 100,044 and 213,912

Calculator

Solution

The third proportional to 100,044 and 213,912 is: 457,382.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,044 : 213,912 = 213,912 : x
  2. Step 2: Convert to fraction form
    100,044/213,912 = 213,912/x
  3. Step 3: Cross multiply
    100,044x = 213,912 × 213,912
  4. Step 4: Simplify right side
    100,044x = 45,758,343,744
  5. Step 5: Solve for x
    x = 45,758,343,744/100,044
  6. Step 6: Final answer
    x = 457,382.19

Related Problems

Find third proportional to 50,022 and 106,956
Half scale
Find third proportional to 200,088 and 427,824
Double scale
Find third proportional to 100,046 and 213,916
Similar ratio
Find third proportional to 150,066 and 320,868
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.