Home / 103.75-162.50

Finding the Third Proportional to 103.75 and 162.50

Calculator

Solution

The third proportional to 103.75 and 162.50 is: 254.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    103.75 : 162.50 = 162.50 : x
  2. Step 2: Convert to fraction form
    103.75/162.50 = 162.50/x
  3. Step 3: Cross multiply
    103.75x = 162.50 × 162.50
  4. Step 4: Simplify right side
    103.75x = 26,406.25
  5. Step 5: Solve for x
    x = 26,406.25/103.75
  6. Step 6: Final answer
    x = 254.52

Related Problems

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.