Home / 228-373

Finding the Third Proportional to 228 and 373

Calculator

Solution

The third proportional to 228 and 373 is: 610.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    228 : 373 = 373 : x
  2. Step 2: Convert to fraction form
    228/373 = 373/x
  3. Step 3: Cross multiply
    228x = 373 × 373
  4. Step 4: Simplify right side
    228x = 139,129
  5. Step 5: Solve for x
    x = 139,129/228
  6. Step 6: Final answer
    x = 610.21

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.