Home / 55,091-118,930

Finding the Third Proportional to 55,091 and 118,930

Calculator

Solution

The third proportional to 55,091 and 118,930 is: 256,745.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,091 : 118,930 = 118,930 : x
  2. Step 2: Convert to fraction form
    55,091/118,930 = 118,930/x
  3. Step 3: Cross multiply
    55,091x = 118,930 × 118,930
  4. Step 4: Simplify right side
    55,091x = 14,144,344,900
  5. Step 5: Solve for x
    x = 14,144,344,900/55,091
  6. Step 6: Final answer
    x = 256,745.11

Related Problems

Find third proportional to 27,545.50 and 59,465
Half scale
Find third proportional to 110,182 and 237,860
Double scale
Find third proportional to 55,093 and 118,934
Similar ratio
Find third proportional to 82,636.50 and 178,395
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.