Home / 223-383

Finding the Third Proportional to 223 and 383

Calculator

Solution

The third proportional to 223 and 383 is: 657.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    223 : 383 = 383 : x
  2. Step 2: Convert to fraction form
    223/383 = 383/x
  3. Step 3: Cross multiply
    223x = 383 × 383
  4. Step 4: Simplify right side
    223x = 146,689
  5. Step 5: Solve for x
    x = 146,689/223
  6. Step 6: Final answer
    x = 657.80

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.72) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.