Home / 419.44-496.59

Finding the Third Proportional to 419.44 and 496.59

Calculator

Solution

The third proportional to 419.44 and 496.59 is: 587.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    419.44 : 496.59 = 496.59 : x
  2. Step 2: Convert to fraction form
    419.44/496.59 = 496.59/x
  3. Step 3: Cross multiply
    419.44x = 496.59 × 496.59
  4. Step 4: Simplify right side
    419.44x = 246,605.35
  5. Step 5: Solve for x
    x = 246,605.35/419.44
  6. Step 6: Final answer
    x = 587.94

Related Problems

Find third proportional to 209.72 and 248.30
Half scale
Find third proportional to 838.88 and 993.19
Double scale
Find third proportional to 421 and 499
Similar ratio
Find third proportional to 629.16 and 744.89
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.