Home / 64,544-139,284

Finding the Third Proportional to 64,544 and 139,284

Calculator

Solution

The third proportional to 64,544 and 139,284 is: 300,570.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,544 : 139,284 = 139,284 : x
  2. Step 2: Convert to fraction form
    64,544/139,284 = 139,284/x
  3. Step 3: Cross multiply
    64,544x = 139,284 × 139,284
  4. Step 4: Simplify right side
    64,544x = 19,400,032,656
  5. Step 5: Solve for x
    x = 19,400,032,656/64,544
  6. Step 6: Final answer
    x = 300,570.66

Related Problems

Find third proportional to 32,272 and 69,642
Half scale
Find third proportional to 129,088 and 278,568
Double scale
Find third proportional to 64,546 and 139,288
Similar ratio
Find third proportional to 96,816 and 208,926
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.