Home / 27,804-57,909

Finding the Third Proportional to 27,804 and 57,909

Calculator

Solution

The third proportional to 27,804 and 57,909 is: 120,610.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,804 : 57,909 = 57,909 : x
  2. Step 2: Convert to fraction form
    27,804/57,909 = 57,909/x
  3. Step 3: Cross multiply
    27,804x = 57,909 × 57,909
  4. Step 4: Simplify right side
    27,804x = 3,353,452,281
  5. Step 5: Solve for x
    x = 3,353,452,281/27,804
  6. Step 6: Final answer
    x = 120,610.43

Related Problems

Find third proportional to 13,902 and 28,954.50
Half scale
Find third proportional to 55,608 and 115,818
Double scale
Find third proportional to 27,806 and 57,913
Similar ratio
Find third proportional to 41,706 and 86,863.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.