Home / 33,138-69,696

Finding the Third Proportional to 33,138 and 69,696

Calculator

Solution

The third proportional to 33,138 and 69,696 is: 146,584.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,138 : 69,696 = 69,696 : x
  2. Step 2: Convert to fraction form
    33,138/69,696 = 69,696/x
  3. Step 3: Cross multiply
    33,138x = 69,696 × 69,696
  4. Step 4: Simplify right side
    33,138x = 4,857,532,416
  5. Step 5: Solve for x
    x = 4,857,532,416/33,138
  6. Step 6: Final answer
    x = 146,584.96

Related Problems

Find third proportional to 16,569 and 34,848
Half scale
Find third proportional to 66,276 and 139,392
Double scale
Find third proportional to 33,140 and 69,700
Similar ratio
Find third proportional to 49,707 and 104,544
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.