Home / 845-1,023

Finding the Third Proportional to 845 and 1,023

Calculator

Solution

The third proportional to 845 and 1,023 is: 1,238.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    845 : 1,023 = 1,023 : x
  2. Step 2: Convert to fraction form
    845/1,023 = 1,023/x
  3. Step 3: Cross multiply
    845x = 1,023 × 1,023
  4. Step 4: Simplify right side
    845x = 1,046,529
  5. Step 5: Solve for x
    x = 1,046,529/845
  6. Step 6: Final answer
    x = 1,238.50

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.