Home / 69,180-134,904

Finding the Third Proportional to 69,180 and 134,904

Calculator

Solution

The third proportional to 69,180 and 134,904 is: 263,068.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,180 : 134,904 = 134,904 : x
  2. Step 2: Convert to fraction form
    69,180/134,904 = 134,904/x
  3. Step 3: Cross multiply
    69,180x = 134,904 × 134,904
  4. Step 4: Simplify right side
    69,180x = 18,199,089,216
  5. Step 5: Solve for x
    x = 18,199,089,216/69,180
  6. Step 6: Final answer
    x = 263,068.65

Related Problems

Find third proportional to 34,590 and 67,452
Half scale
Find third proportional to 138,360 and 269,808
Double scale
Find third proportional to 69,182 and 134,908
Similar ratio
Find third proportional to 103,770 and 202,356
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.