Home / 379,008-816,768

Finding the Third Proportional to 379,008 and 816,768

Calculator

Solution

The third proportional to 379,008 and 816,768 is: 1,760,147.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,008 : 816,768 = 816,768 : x
  2. Step 2: Convert to fraction form
    379,008/816,768 = 816,768/x
  3. Step 3: Cross multiply
    379,008x = 816,768 × 816,768
  4. Step 4: Simplify right side
    379,008x = 667,109,965,824
  5. Step 5: Solve for x
    x = 667,109,965,824/379,008
  6. Step 6: Final answer
    x = 1,760,147.45

Related Problems

Find third proportional to 189,504 and 408,384
Half scale
Find third proportional to 758,016 and 1,633,536
Double scale
Find third proportional to 379,010 and 816,772
Similar ratio
Find third proportional to 568,512 and 1,225,152
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.