Home / 200,844-311,184

Finding the Third Proportional to 200,844 and 311,184

Calculator

Solution

The third proportional to 200,844 and 311,184 is: 482,142.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,844 : 311,184 = 311,184 : x
  2. Step 2: Convert to fraction form
    200,844/311,184 = 311,184/x
  3. Step 3: Cross multiply
    200,844x = 311,184 × 311,184
  4. Step 4: Simplify right side
    200,844x = 96,835,481,856
  5. Step 5: Solve for x
    x = 96,835,481,856/200,844
  6. Step 6: Final answer
    x = 482,142.77

Related Problems

Find third proportional to 100,422 and 155,592
Half scale
Find third proportional to 401,688 and 622,368
Double scale
Find third proportional to 200,846 and 311,187
Similar ratio
Find third proportional to 301,266 and 466,776
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.