Home / 842-1,480

Finding the Third Proportional to 842 and 1,480

Calculator

Solution

The third proportional to 842 and 1,480 is: 2,601.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    842 : 1,480 = 1,480 : x
  2. Step 2: Convert to fraction form
    842/1,480 = 1,480/x
  3. Step 3: Cross multiply
    842x = 1,480 × 1,480
  4. Step 4: Simplify right side
    842x = 2,190,400
  5. Step 5: Solve for x
    x = 2,190,400/842
  6. Step 6: Final answer
    x = 2,601.43

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.76) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.