Home / 122,690-264,166

Finding the Third Proportional to 122,690 and 264,166

Calculator

Solution

The third proportional to 122,690 and 264,166 is: 568,780.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,690 : 264,166 = 264,166 : x
  2. Step 2: Convert to fraction form
    122,690/264,166 = 264,166/x
  3. Step 3: Cross multiply
    122,690x = 264,166 × 264,166
  4. Step 4: Simplify right side
    122,690x = 69,783,675,556
  5. Step 5: Solve for x
    x = 69,783,675,556/122,690
  6. Step 6: Final answer
    x = 568,780.47

Related Problems

Find third proportional to 61,345 and 132,083
Half scale
Find third proportional to 245,380 and 528,332
Double scale
Find third proportional to 122,692 and 264,170
Similar ratio
Find third proportional to 184,035 and 396,249
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.