Home / 79,360-122,828

Finding the Third Proportional to 79,360 and 122,828

Calculator

Solution

The third proportional to 79,360 and 122,828 is: 190,104.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,360 : 122,828 = 122,828 : x
  2. Step 2: Convert to fraction form
    79,360/122,828 = 122,828/x
  3. Step 3: Cross multiply
    79,360x = 122,828 × 122,828
  4. Step 4: Simplify right side
    79,360x = 15,086,717,584
  5. Step 5: Solve for x
    x = 15,086,717,584/79,360
  6. Step 6: Final answer
    x = 190,104.81

Related Problems

Find third proportional to 39,680 and 61,414
Half scale
Find third proportional to 158,720 and 245,656
Double scale
Find third proportional to 79,362 and 122,831
Similar ratio
Find third proportional to 119,040 and 184,242
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.