Home / 148-261.50

Finding the Third Proportional to 148 and 261.50

Calculator

Solution

The third proportional to 148 and 261.50 is: 462.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    148 : 261.50 = 261.50 : x
  2. Step 2: Convert to fraction form
    148/261.50 = 261.50/x
  3. Step 3: Cross multiply
    148x = 261.50 × 261.50
  4. Step 4: Simplify right side
    148x = 68,382.25
  5. Step 5: Solve for x
    x = 68,382.25/148
  6. Step 6: Final answer
    x = 462.04

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.77) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.