Home / 654-854

Finding the Third Proportional to 654 and 854

Calculator

Solution

The third proportional to 654 and 854 is: 1,115.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    654 : 854 = 854 : x
  2. Step 2: Convert to fraction form
    654/854 = 854/x
  3. Step 3: Cross multiply
    654x = 854 × 854
  4. Step 4: Simplify right side
    654x = 729,316
  5. Step 5: Solve for x
    x = 729,316/654
  6. Step 6: Final answer
    x = 1,115.16

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.