Home / 793-921

Finding the Third Proportional to 793 and 921

Calculator

Solution

The third proportional to 793 and 921 is: 1,069.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    793 : 921 = 921 : x
  2. Step 2: Convert to fraction form
    793/921 = 921/x
  3. Step 3: Cross multiply
    793x = 921 × 921
  4. Step 4: Simplify right side
    793x = 848,241
  5. Step 5: Solve for x
    x = 848,241/793
  6. Step 6: Final answer
    x = 1,069.66

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.