Home / 138,544-303,008

Finding the Third Proportional to 138,544 and 303,008

Calculator

Solution

The third proportional to 138,544 and 303,008 is: 662,705.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,544 : 303,008 = 303,008 : x
  2. Step 2: Convert to fraction form
    138,544/303,008 = 303,008/x
  3. Step 3: Cross multiply
    138,544x = 303,008 × 303,008
  4. Step 4: Simplify right side
    138,544x = 91,813,848,064
  5. Step 5: Solve for x
    x = 91,813,848,064/138,544
  6. Step 6: Final answer
    x = 662,705.34

Related Problems

Find third proportional to 69,272 and 151,504
Half scale
Find third proportional to 277,088 and 606,016
Double scale
Find third proportional to 138,546 and 303,012
Similar ratio
Find third proportional to 207,816 and 454,512
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.