Home / 490-848

Finding the Third Proportional to 490 and 848

Calculator

Solution

The third proportional to 490 and 848 is: 1,467.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    490 : 848 = 848 : x
  2. Step 2: Convert to fraction form
    490/848 = 848/x
  3. Step 3: Cross multiply
    490x = 848 × 848
  4. Step 4: Simplify right side
    490x = 719,104
  5. Step 5: Solve for x
    x = 719,104/490
  6. Step 6: Final answer
    x = 1,467.56

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.73) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.