Home / 75.50-116.50

Finding the Third Proportional to 75.50 and 116.50

Calculator

Solution

The third proportional to 75.50 and 116.50 is: 179.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75.50 : 116.50 = 116.50 : x
  2. Step 2: Convert to fraction form
    75.50/116.50 = 116.50/x
  3. Step 3: Cross multiply
    75.50x = 116.50 × 116.50
  4. Step 4: Simplify right side
    75.50x = 13,572.25
  5. Step 5: Solve for x
    x = 13,572.25/75.50
  6. Step 6: Final answer
    x = 179.76

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.