Home / 30,670-41,218

Finding the Third Proportional to 30,670 and 41,218

Calculator

Solution

The third proportional to 30,670 and 41,218 is: 55,393.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,670 : 41,218 = 41,218 : x
  2. Step 2: Convert to fraction form
    30,670/41,218 = 41,218/x
  3. Step 3: Cross multiply
    30,670x = 41,218 × 41,218
  4. Step 4: Simplify right side
    30,670x = 1,698,923,524
  5. Step 5: Solve for x
    x = 1,698,923,524/30,670
  6. Step 6: Final answer
    x = 55,393.66

Related Problems

Find third proportional to 15,335 and 20,609
Half scale
Find third proportional to 61,340 and 82,436
Double scale
Find third proportional to 30,672 and 41,221
Similar ratio
Find third proportional to 46,005 and 61,827
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.