Home / 884-1,688

Finding the Third Proportional to 884 and 1,688

Calculator

Solution

The third proportional to 884 and 1,688 is: 3,223.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    884 : 1,688 = 1,688 : x
  2. Step 2: Convert to fraction form
    884/1,688 = 1,688/x
  3. Step 3: Cross multiply
    884x = 1,688 × 1,688
  4. Step 4: Simplify right side
    884x = 2,849,344
  5. Step 5: Solve for x
    x = 2,849,344/884
  6. Step 6: Final answer
    x = 3,223.24

Related Problems

Find third proportional to 442 and 844
Half scale
Find third proportional to 1,768 and 3,376
Double scale
Find third proportional to 886 and 1,692
Similar ratio
Find third proportional to 1,326 and 2,532
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.