Home / 269,458-374,655

Finding the Third Proportional to 269,458 and 374,655

Calculator

Solution

The third proportional to 269,458 and 374,655 is: 520,921.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,458 : 374,655 = 374,655 : x
  2. Step 2: Convert to fraction form
    269,458/374,655 = 374,655/x
  3. Step 3: Cross multiply
    269,458x = 374,655 × 374,655
  4. Step 4: Simplify right side
    269,458x = 140,366,369,025
  5. Step 5: Solve for x
    x = 140,366,369,025/269,458
  6. Step 6: Final answer
    x = 520,921.14

Related Problems

Find third proportional to 134,729 and 187,327.50
Half scale
Find third proportional to 538,916 and 749,310
Double scale
Find third proportional to 269,460 and 374,658
Similar ratio
Find third proportional to 404,187 and 561,982.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.