Home / 122,148-178,845

Finding the Third Proportional to 122,148 and 178,845

Calculator

Solution

The third proportional to 122,148 and 178,845 is: 261,858.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,148 : 178,845 = 178,845 : x
  2. Step 2: Convert to fraction form
    122,148/178,845 = 178,845/x
  3. Step 3: Cross multiply
    122,148x = 178,845 × 178,845
  4. Step 4: Simplify right side
    122,148x = 31,985,534,025
  5. Step 5: Solve for x
    x = 31,985,534,025/122,148
  6. Step 6: Final answer
    x = 261,858.84

Related Problems

Find third proportional to 61,074 and 89,422.50
Half scale
Find third proportional to 244,296 and 357,690
Double scale
Find third proportional to 122,150 and 178,848
Similar ratio
Find third proportional to 183,222 and 268,267.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.