Home / 172,634-271,265

Finding the Third Proportional to 172,634 and 271,265

Calculator

Solution

The third proportional to 172,634 and 271,265 is: 426,246.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,634 : 271,265 = 271,265 : x
  2. Step 2: Convert to fraction form
    172,634/271,265 = 271,265/x
  3. Step 3: Cross multiply
    172,634x = 271,265 × 271,265
  4. Step 4: Simplify right side
    172,634x = 73,584,700,225
  5. Step 5: Solve for x
    x = 73,584,700,225/172,634
  6. Step 6: Final answer
    x = 426,246.86

Related Problems

Find third proportional to 86,317 and 135,632.50
Half scale
Find third proportional to 345,268 and 542,530
Double scale
Find third proportional to 172,636 and 271,268
Similar ratio
Find third proportional to 258,951 and 406,897.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.