Home / 496-612

Finding the Third Proportional to 496 and 612

Calculator

Solution

The third proportional to 496 and 612 is: 755.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    496 : 612 = 612 : x
  2. Step 2: Convert to fraction form
    496/612 = 612/x
  3. Step 3: Cross multiply
    496x = 612 × 612
  4. Step 4: Simplify right side
    496x = 374,544
  5. Step 5: Solve for x
    x = 374,544/496
  6. Step 6: Final answer
    x = 755.13

Related Problems

Find third proportional to 248 and 306
Half scale
Find third proportional to 992 and 1,224
Double scale
Find third proportional to 498 and 614
Similar ratio
Find third proportional to 744 and 918
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.