Home / 196,254-311,265

Finding the Third Proportional to 196,254 and 311,265

Calculator

Solution

The third proportional to 196,254 and 311,265 is: 493,676.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,254 : 311,265 = 311,265 : x
  2. Step 2: Convert to fraction form
    196,254/311,265 = 311,265/x
  3. Step 3: Cross multiply
    196,254x = 311,265 × 311,265
  4. Step 4: Simplify right side
    196,254x = 96,885,900,225
  5. Step 5: Solve for x
    x = 96,885,900,225/196,254
  6. Step 6: Final answer
    x = 493,676.05

Related Problems

Find third proportional to 98,127 and 155,632.50
Half scale
Find third proportional to 392,508 and 622,530
Double scale
Find third proportional to 196,256 and 311,268
Similar ratio
Find third proportional to 294,381 and 466,897.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.