Home / 133,736-291,446

Finding the Third Proportional to 133,736 and 291,446

Calculator

Solution

The third proportional to 133,736 and 291,446 is: 635,137.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,736 : 291,446 = 291,446 : x
  2. Step 2: Convert to fraction form
    133,736/291,446 = 291,446/x
  3. Step 3: Cross multiply
    133,736x = 291,446 × 291,446
  4. Step 4: Simplify right side
    133,736x = 84,940,770,916
  5. Step 5: Solve for x
    x = 84,940,770,916/133,736
  6. Step 6: Final answer
    x = 635,137.67

Related Problems

Find third proportional to 66,868 and 145,723
Half scale
Find third proportional to 267,472 and 582,892
Double scale
Find third proportional to 133,738 and 291,450
Similar ratio
Find third proportional to 200,604 and 437,169
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.