Home / 703-903

Finding the Third Proportional to 703 and 903

Calculator

Solution

The third proportional to 703 and 903 is: 1,159.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    703 : 903 = 903 : x
  2. Step 2: Convert to fraction form
    703/903 = 903/x
  3. Step 3: Cross multiply
    703x = 903 × 903
  4. Step 4: Simplify right side
    703x = 815,409
  5. Step 5: Solve for x
    x = 815,409/703
  6. Step 6: Final answer
    x = 1,159.90

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.