Home / 50-130.50

Finding the Third Proportional to 50 and 130.50

Calculator

Solution

The third proportional to 50 and 130.50 is: 340.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    50 : 130.50 = 130.50 : x
  2. Step 2: Convert to fraction form
    50/130.50 = 130.50/x
  3. Step 3: Cross multiply
    50x = 130.50 × 130.50
  4. Step 4: Simplify right side
    50x = 17,030.25
  5. Step 5: Solve for x
    x = 17,030.25/50
  6. Step 6: Final answer
    x = 340.61

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.