Home / 363-672

Finding the Third Proportional to 363 and 672

Calculator

Solution

The third proportional to 363 and 672 is: 1,244.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    363 : 672 = 672 : x
  2. Step 2: Convert to fraction form
    363/672 = 672/x
  3. Step 3: Cross multiply
    363x = 672 × 672
  4. Step 4: Simplify right side
    363x = 451,584
  5. Step 5: Solve for x
    x = 451,584/363
  6. Step 6: Final answer
    x = 1,244.03

Related Problems

Find third proportional to 181.50 and 336
Half scale
Find third proportional to 726 and 1,344
Double scale
Find third proportional to 365 and 676
Similar ratio
Find third proportional to 544.50 and 1,008
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.85) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.