Home / 836-945

Finding the Third Proportional to 836 and 945

Calculator

Solution

The third proportional to 836 and 945 is: 1,068.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    836 : 945 = 945 : x
  2. Step 2: Convert to fraction form
    836/945 = 945/x
  3. Step 3: Cross multiply
    836x = 945 × 945
  4. Step 4: Simplify right side
    836x = 893,025
  5. Step 5: Solve for x
    x = 893,025/836
  6. Step 6: Final answer
    x = 1,068.21

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.