Home / 425-652

Finding the Third Proportional to 425 and 652

Calculator

Solution

The third proportional to 425 and 652 is: 1,000.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    425 : 652 = 652 : x
  2. Step 2: Convert to fraction form
    425/652 = 652/x
  3. Step 3: Cross multiply
    425x = 652 × 652
  4. Step 4: Simplify right side
    425x = 425,104
  5. Step 5: Solve for x
    x = 425,104/425
  6. Step 6: Final answer
    x = 1,000.24

Related Problems

Find third proportional to 212.50 and 326
Half scale
Find third proportional to 850 and 1,304
Double scale
Find third proportional to 427 and 655
Similar ratio
Find third proportional to 637.50 and 978
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.