Home / 899-1,729

Finding the Third Proportional to 899 and 1,729

Calculator

Solution

The third proportional to 899 and 1,729 is: 3,325.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    899 : 1,729 = 1,729 : x
  2. Step 2: Convert to fraction form
    899/1,729 = 1,729/x
  3. Step 3: Cross multiply
    899x = 1,729 × 1,729
  4. Step 4: Simplify right side
    899x = 2,989,441
  5. Step 5: Solve for x
    x = 2,989,441/899
  6. Step 6: Final answer
    x = 3,325.30

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.