Home / 752-869

Finding the Third Proportional to 752 and 869

Calculator

Solution

The third proportional to 752 and 869 is: 1,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    752 : 869 = 869 : x
  2. Step 2: Convert to fraction form
    752/869 = 869/x
  3. Step 3: Cross multiply
    752x = 869 × 869
  4. Step 4: Simplify right side
    752x = 755,161
  5. Step 5: Solve for x
    x = 755,161/752
  6. Step 6: Final answer
    x = 1,004.20

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.