Home / 160.25-270.75

Finding the Third Proportional to 160.25 and 270.75

Calculator

Solution

The third proportional to 160.25 and 270.75 is: 457.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    160.25 : 270.75 = 270.75 : x
  2. Step 2: Convert to fraction form
    160.25/270.75 = 270.75/x
  3. Step 3: Cross multiply
    160.25x = 270.75 × 270.75
  4. Step 4: Simplify right side
    160.25x = 73,305.56
  5. Step 5: Solve for x
    x = 73,305.56/160.25
  6. Step 6: Final answer
    x = 457.45

Related Problems

Find third proportional to 80.13 and 135.38
Half scale
Find third proportional to 320.50 and 541.50
Double scale
Find third proportional to 162 and 274
Similar ratio
Find third proportional to 240.38 and 406.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.69) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.