Home / 172,482-269,214

Finding the Third Proportional to 172,482 and 269,214

Calculator

Solution

The third proportional to 172,482 and 269,214 is: 420,195.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,482 : 269,214 = 269,214 : x
  2. Step 2: Convert to fraction form
    172,482/269,214 = 269,214/x
  3. Step 3: Cross multiply
    172,482x = 269,214 × 269,214
  4. Step 4: Simplify right side
    172,482x = 72,476,177,796
  5. Step 5: Solve for x
    x = 72,476,177,796/172,482
  6. Step 6: Final answer
    x = 420,195.60

Related Problems

Find third proportional to 86,241 and 134,607
Half scale
Find third proportional to 344,964 and 538,428
Double scale
Find third proportional to 172,484 and 269,217
Similar ratio
Find third proportional to 258,723 and 403,821
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.