Home / 202,116-313,836

Finding the Third Proportional to 202,116 and 313,836

Calculator

Solution

The third proportional to 202,116 and 313,836 is: 487,309.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,116 : 313,836 = 313,836 : x
  2. Step 2: Convert to fraction form
    202,116/313,836 = 313,836/x
  3. Step 3: Cross multiply
    202,116x = 313,836 × 313,836
  4. Step 4: Simplify right side
    202,116x = 98,493,034,896
  5. Step 5: Solve for x
    x = 98,493,034,896/202,116
  6. Step 6: Final answer
    x = 487,309.44

Related Problems

Find third proportional to 101,058 and 156,918
Half scale
Find third proportional to 404,232 and 627,672
Double scale
Find third proportional to 202,118 and 313,839
Similar ratio
Find third proportional to 303,174 and 470,754
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.