Home / 122,936-268,212

Finding the Third Proportional to 122,936 and 268,212

Calculator

Solution

The third proportional to 122,936 and 268,212 is: 585,163.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,936 : 268,212 = 268,212 : x
  2. Step 2: Convert to fraction form
    122,936/268,212 = 268,212/x
  3. Step 3: Cross multiply
    122,936x = 268,212 × 268,212
  4. Step 4: Simplify right side
    122,936x = 71,937,676,944
  5. Step 5: Solve for x
    x = 71,937,676,944/122,936
  6. Step 6: Final answer
    x = 585,163.64

Related Problems

Find third proportional to 61,468 and 134,106
Half scale
Find third proportional to 245,872 and 536,424
Double scale
Find third proportional to 122,938 and 268,216
Similar ratio
Find third proportional to 184,404 and 402,318
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.