Home / 54,450-85,567.50

Finding the Third Proportional to 54,450 and 85,567.50

Calculator

Solution

The third proportional to 54,450 and 85,567.50 is: 134,468.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,450 : 85,567.50 = 85,567.50 : x
  2. Step 2: Convert to fraction form
    54,450/85,567.50 = 85,567.50/x
  3. Step 3: Cross multiply
    54,450x = 85,567.50 × 85,567.50
  4. Step 4: Simplify right side
    54,450x = 7,321,797,056.25
  5. Step 5: Solve for x
    x = 7,321,797,056.25/54,450
  6. Step 6: Final answer
    x = 134,468.27

Related Problems

Find third proportional to 27,225 and 42,783.75
Half scale
Find third proportional to 108,900 and 171,135
Double scale
Find third proportional to 54,452 and 85,571
Similar ratio
Find third proportional to 81,675 and 128,351.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.