Home / 28,629-61,062

Finding the Third Proportional to 28,629 and 61,062

Calculator

Solution

The third proportional to 28,629 and 61,062 is: 130,237.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,629 : 61,062 = 61,062 : x
  2. Step 2: Convert to fraction form
    28,629/61,062 = 61,062/x
  3. Step 3: Cross multiply
    28,629x = 61,062 × 61,062
  4. Step 4: Simplify right side
    28,629x = 3,728,567,844
  5. Step 5: Solve for x
    x = 3,728,567,844/28,629
  6. Step 6: Final answer
    x = 130,237.45

Related Problems

Find third proportional to 14,314.50 and 30,531
Half scale
Find third proportional to 57,258 and 122,124
Double scale
Find third proportional to 28,631 and 61,066
Similar ratio
Find third proportional to 42,943.50 and 91,593
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.