Home / 658-1,147

Finding the Third Proportional to 658 and 1,147

Calculator

Solution

The third proportional to 658 and 1,147 is: 1,999.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    658 : 1,147 = 1,147 : x
  2. Step 2: Convert to fraction form
    658/1,147 = 1,147/x
  3. Step 3: Cross multiply
    658x = 1,147 × 1,147
  4. Step 4: Simplify right side
    658x = 1,315,609
  5. Step 5: Solve for x
    x = 1,315,609/658
  6. Step 6: Final answer
    x = 1,999.41

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.74) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.