Home / 133,936-197,184

Finding the Third Proportional to 133,936 and 197,184

Calculator

Solution

The third proportional to 133,936 and 197,184 is: 290,299.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,936 : 197,184 = 197,184 : x
  2. Step 2: Convert to fraction form
    133,936/197,184 = 197,184/x
  3. Step 3: Cross multiply
    133,936x = 197,184 × 197,184
  4. Step 4: Simplify right side
    133,936x = 38,881,529,856
  5. Step 5: Solve for x
    x = 38,881,529,856/133,936
  6. Step 6: Final answer
    x = 290,299.32

Related Problems

Find third proportional to 66,968 and 98,592
Half scale
Find third proportional to 267,872 and 394,368
Double scale
Find third proportional to 133,938 and 197,187
Similar ratio
Find third proportional to 200,904 and 295,776
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.