Home / 294,067-637,912

Finding the Third Proportional to 294,067 and 637,912

Calculator

Solution

The third proportional to 294,067 and 637,912 is: 1,383,806.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,067 : 637,912 = 637,912 : x
  2. Step 2: Convert to fraction form
    294,067/637,912 = 637,912/x
  3. Step 3: Cross multiply
    294,067x = 637,912 × 637,912
  4. Step 4: Simplify right side
    294,067x = 406,931,719,744
  5. Step 5: Solve for x
    x = 406,931,719,744/294,067
  6. Step 6: Final answer
    x = 1,383,806.14

Related Problems

Find third proportional to 147,033.50 and 318,956
Half scale
Find third proportional to 588,134 and 1,275,824
Double scale
Find third proportional to 294,069 and 637,916
Similar ratio
Find third proportional to 441,100.50 and 956,868
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.