Home / 242,424-518,544

Finding the Third Proportional to 242,424 and 518,544

Calculator

Solution

The third proportional to 242,424 and 518,544 is: 1,109,163.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,424 : 518,544 = 518,544 : x
  2. Step 2: Convert to fraction form
    242,424/518,544 = 518,544/x
  3. Step 3: Cross multiply
    242,424x = 518,544 × 518,544
  4. Step 4: Simplify right side
    242,424x = 268,887,879,936
  5. Step 5: Solve for x
    x = 268,887,879,936/242,424
  6. Step 6: Final answer
    x = 1,109,163.61

Related Problems

Find third proportional to 121,212 and 259,272
Half scale
Find third proportional to 484,848 and 1,037,088
Double scale
Find third proportional to 242,426 and 518,548
Similar ratio
Find third proportional to 363,636 and 777,816
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.