Home / 30,882-62,855

Finding the Third Proportional to 30,882 and 62,855

Calculator

Solution

The third proportional to 30,882 and 62,855 is: 127,930.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,882 : 62,855 = 62,855 : x
  2. Step 2: Convert to fraction form
    30,882/62,855 = 62,855/x
  3. Step 3: Cross multiply
    30,882x = 62,855 × 62,855
  4. Step 4: Simplify right side
    30,882x = 3,950,751,025
  5. Step 5: Solve for x
    x = 3,950,751,025/30,882
  6. Step 6: Final answer
    x = 127,930.54

Related Problems

Find third proportional to 15,441 and 31,427.50
Half scale
Find third proportional to 61,764 and 125,710
Double scale
Find third proportional to 30,884 and 62,859
Similar ratio
Find third proportional to 46,323 and 94,282.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.