Home / 169-318.50

Finding the Third Proportional to 169 and 318.50

Calculator

Solution

The third proportional to 169 and 318.50 is: 600.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    169 : 318.50 = 318.50 : x
  2. Step 2: Convert to fraction form
    169/318.50 = 318.50/x
  3. Step 3: Cross multiply
    169x = 318.50 × 318.50
  4. Step 4: Simplify right side
    169x = 101,442.25
  5. Step 5: Solve for x
    x = 101,442.25/169
  6. Step 6: Final answer
    x = 600.25

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.88) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.