Home / 842-1,738

Finding the Third Proportional to 842 and 1,738

Calculator

Solution

The third proportional to 842 and 1,738 is: 3,587.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    842 : 1,738 = 1,738 : x
  2. Step 2: Convert to fraction form
    842/1,738 = 1,738/x
  3. Step 3: Cross multiply
    842x = 1,738 × 1,738
  4. Step 4: Simplify right side
    842x = 3,020,644
  5. Step 5: Solve for x
    x = 3,020,644/842
  6. Step 6: Final answer
    x = 3,587.46

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.