Home / 269,208-403,812

Finding the Third Proportional to 269,208 and 403,812

Calculator

Solution

The third proportional to 269,208 and 403,812 is: 605,718

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,208 : 403,812 = 403,812 : x
  2. Step 2: Convert to fraction form
    269,208/403,812 = 403,812/x
  3. Step 3: Cross multiply
    269,208x = 403,812 × 403,812
  4. Step 4: Simplify right side
    269,208x = 163,064,131,344
  5. Step 5: Solve for x
    x = 163,064,131,344/269,208
  6. Step 6: Final answer
    x = 605,718

Related Problems

Find third proportional to 134,604 and 201,906
Half scale
Find third proportional to 538,416 and 807,624
Double scale
Find third proportional to 269,210 and 403,815
Similar ratio
Find third proportional to 403,812 and 605,718
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.