Home / 160.50-239.25

Finding the Third Proportional to 160.50 and 239.25

Calculator

Solution

The third proportional to 160.50 and 239.25 is: 356.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    160.50 : 239.25 = 239.25 : x
  2. Step 2: Convert to fraction form
    160.50/239.25 = 239.25/x
  3. Step 3: Cross multiply
    160.50x = 239.25 × 239.25
  4. Step 4: Simplify right side
    160.50x = 57,240.56
  5. Step 5: Solve for x
    x = 57,240.56/160.50
  6. Step 6: Final answer
    x = 356.64

Related Problems

Find third proportional to 80.25 and 119.63
Half scale
Find third proportional to 321 and 478.50
Double scale
Find third proportional to 163 and 242
Similar ratio
Find third proportional to 240.75 and 358.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.