Home / 747-1,425

Finding the Third Proportional to 747 and 1,425

Calculator

Solution

The third proportional to 747 and 1,425 is: 2,718.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    747 : 1,425 = 1,425 : x
  2. Step 2: Convert to fraction form
    747/1,425 = 1,425/x
  3. Step 3: Cross multiply
    747x = 1,425 × 1,425
  4. Step 4: Simplify right side
    747x = 2,030,625
  5. Step 5: Solve for x
    x = 2,030,625/747
  6. Step 6: Final answer
    x = 2,718.37

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.