Home / 917-1,648

Finding the Third Proportional to 917 and 1,648

Calculator

Solution

The third proportional to 917 and 1,648 is: 2,961.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    917 : 1,648 = 1,648 : x
  2. Step 2: Convert to fraction form
    917/1,648 = 1,648/x
  3. Step 3: Cross multiply
    917x = 1,648 × 1,648
  4. Step 4: Simplify right side
    917x = 2,715,904
  5. Step 5: Solve for x
    x = 2,715,904/917
  6. Step 6: Final answer
    x = 2,961.73

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.80) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.