Home / 55,749-122,075

Finding the Third Proportional to 55,749 and 122,075

Calculator

Solution

The third proportional to 55,749 and 122,075 is: 267,310.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,749 : 122,075 = 122,075 : x
  2. Step 2: Convert to fraction form
    55,749/122,075 = 122,075/x
  3. Step 3: Cross multiply
    55,749x = 122,075 × 122,075
  4. Step 4: Simplify right side
    55,749x = 14,902,305,625
  5. Step 5: Solve for x
    x = 14,902,305,625/55,749
  6. Step 6: Final answer
    x = 267,310.73

Related Problems

Find third proportional to 27,874.50 and 61,037.50
Half scale
Find third proportional to 111,498 and 244,150
Double scale
Find third proportional to 55,751 and 122,079
Similar ratio
Find third proportional to 83,623.50 and 183,112.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.