Home / 853-1,646

Finding the Third Proportional to 853 and 1,646

Calculator

Solution

The third proportional to 853 and 1,646 is: 3,176.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    853 : 1,646 = 1,646 : x
  2. Step 2: Convert to fraction form
    853/1,646 = 1,646/x
  3. Step 3: Cross multiply
    853x = 1,646 × 1,646
  4. Step 4: Simplify right side
    853x = 2,709,316
  5. Step 5: Solve for x
    x = 2,709,316/853
  6. Step 6: Final answer
    x = 3,176.22

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.93) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.