Home / 27,890-61,339.50

Finding the Third Proportional to 27,890 and 61,339.50

Calculator

Solution

The third proportional to 27,890 and 61,339.50 is: 134,906.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,890 : 61,339.50 = 61,339.50 : x
  2. Step 2: Convert to fraction form
    27,890/61,339.50 = 61,339.50/x
  3. Step 3: Cross multiply
    27,890x = 61,339.50 × 61,339.50
  4. Step 4: Simplify right side
    27,890x = 3,762,534,260.25
  5. Step 5: Solve for x
    x = 3,762,534,260.25/27,890
  6. Step 6: Final answer
    x = 134,906.21

Related Problems

Find third proportional to 13,945 and 30,669.75
Half scale
Find third proportional to 55,780 and 122,679
Double scale
Find third proportional to 27,892 and 61,344
Similar ratio
Find third proportional to 41,835 and 92,009.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.