Home / 54,300-119,640

Finding the Third Proportional to 54,300 and 119,640

Calculator

Solution

The third proportional to 54,300 and 119,640 is: 263,604.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,300 : 119,640 = 119,640 : x
  2. Step 2: Convert to fraction form
    54,300/119,640 = 119,640/x
  3. Step 3: Cross multiply
    54,300x = 119,640 × 119,640
  4. Step 4: Simplify right side
    54,300x = 14,313,729,600
  5. Step 5: Solve for x
    x = 14,313,729,600/54,300
  6. Step 6: Final answer
    x = 263,604.60

Related Problems

Find third proportional to 27,150 and 59,820
Half scale
Find third proportional to 108,600 and 239,280
Double scale
Find third proportional to 54,302 and 119,644
Similar ratio
Find third proportional to 81,450 and 179,460
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.