Home / 422-841

Finding the Third Proportional to 422 and 841

Calculator

Solution

The third proportional to 422 and 841 is: 1,676.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    422 : 841 = 841 : x
  2. Step 2: Convert to fraction form
    422/841 = 841/x
  3. Step 3: Cross multiply
    422x = 841 × 841
  4. Step 4: Simplify right side
    422x = 707,281
  5. Step 5: Solve for x
    x = 707,281/422
  6. Step 6: Final answer
    x = 1,676.02

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.99) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.