Home / 30.25-37.50

Finding the Third Proportional to 30.25 and 37.50

Calculator

Solution

The third proportional to 30.25 and 37.50 is: 46.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30.25 : 37.50 = 37.50 : x
  2. Step 2: Convert to fraction form
    30.25/37.50 = 37.50/x
  3. Step 3: Cross multiply
    30.25x = 37.50 × 37.50
  4. Step 4: Simplify right side
    30.25x = 1,406.25
  5. Step 5: Solve for x
    x = 1,406.25/30.25
  6. Step 6: Final answer
    x = 46.49

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.24) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.