Home / 55,758-122,585

Finding the Third Proportional to 55,758 and 122,585

Calculator

Solution

The third proportional to 55,758 and 122,585 is: 269,505.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,758 : 122,585 = 122,585 : x
  2. Step 2: Convert to fraction form
    55,758/122,585 = 122,585/x
  3. Step 3: Cross multiply
    55,758x = 122,585 × 122,585
  4. Step 4: Simplify right side
    55,758x = 15,027,082,225
  5. Step 5: Solve for x
    x = 15,027,082,225/55,758
  6. Step 6: Final answer
    x = 269,505.40

Related Problems

Find third proportional to 27,879 and 61,292.50
Half scale
Find third proportional to 111,516 and 245,170
Double scale
Find third proportional to 55,760 and 122,589
Similar ratio
Find third proportional to 83,637 and 183,877.50
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.