Home / 942-1,223

Finding the Third Proportional to 942 and 1,223

Calculator

Solution

The third proportional to 942 and 1,223 is: 1,587.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    942 : 1,223 = 1,223 : x
  2. Step 2: Convert to fraction form
    942/1,223 = 1,223/x
  3. Step 3: Cross multiply
    942x = 1,223 × 1,223
  4. Step 4: Simplify right side
    942x = 1,495,729
  5. Step 5: Solve for x
    x = 1,495,729/942
  6. Step 6: Final answer
    x = 1,587.82

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.