Home / 17,360-36,880

Finding the Third Proportional to 17,360 and 36,880

Calculator

Solution

The third proportional to 17,360 and 36,880 is: 78,348.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,360 : 36,880 = 36,880 : x
  2. Step 2: Convert to fraction form
    17,360/36,880 = 36,880/x
  3. Step 3: Cross multiply
    17,360x = 36,880 × 36,880
  4. Step 4: Simplify right side
    17,360x = 1,360,134,400
  5. Step 5: Solve for x
    x = 1,360,134,400/17,360
  6. Step 6: Final answer
    x = 78,348.76

Related Problems

Find third proportional to 8,680 and 18,440
Half scale
Find third proportional to 34,720 and 73,760
Double scale
Find third proportional to 17,362 and 36,884
Similar ratio
Find third proportional to 26,040 and 55,320
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.