Home / 921-1,768

Finding the Third Proportional to 921 and 1,768

Calculator

Solution

The third proportional to 921 and 1,768 is: 3,393.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    921 : 1,768 = 1,768 : x
  2. Step 2: Convert to fraction form
    921/1,768 = 1,768/x
  3. Step 3: Cross multiply
    921x = 1,768 × 1,768
  4. Step 4: Simplify right side
    921x = 3,125,824
  5. Step 5: Solve for x
    x = 3,125,824/921
  6. Step 6: Final answer
    x = 3,393.95

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.92) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.