Home / 376-836

Finding the Third Proportional to 376 and 836

Calculator

Solution

The third proportional to 376 and 836 is: 1,858.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    376 : 836 = 836 : x
  2. Step 2: Convert to fraction form
    376/836 = 836/x
  3. Step 3: Cross multiply
    376x = 836 × 836
  4. Step 4: Simplify right side
    376x = 698,896
  5. Step 5: Solve for x
    x = 698,896/376
  6. Step 6: Final answer
    x = 1,858.77

Related Problems

Find third proportional to 188 and 418
Half scale
Find third proportional to 752 and 1,672
Double scale
Find third proportional to 378 and 840
Similar ratio
Find third proportional to 564 and 1,254
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.