Home / 29,811-66,183

Finding the Third Proportional to 29,811 and 66,183

Calculator

Solution

The third proportional to 29,811 and 66,183 is: 146,931.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,811 : 66,183 = 66,183 : x
  2. Step 2: Convert to fraction form
    29,811/66,183 = 66,183/x
  3. Step 3: Cross multiply
    29,811x = 66,183 × 66,183
  4. Step 4: Simplify right side
    29,811x = 4,380,189,489
  5. Step 5: Solve for x
    x = 4,380,189,489/29,811
  6. Step 6: Final answer
    x = 146,931.99

Related Problems

Find third proportional to 14,905.50 and 33,091.50
Half scale
Find third proportional to 59,622 and 132,366
Double scale
Find third proportional to 29,813 and 66,187
Similar ratio
Find third proportional to 44,716.50 and 99,274.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.