Home / 73-178.50

Finding the Third Proportional to 73 and 178.50

Calculator

Solution

The third proportional to 73 and 178.50 is: 436.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    73 : 178.50 = 178.50 : x
  2. Step 2: Convert to fraction form
    73/178.50 = 178.50/x
  3. Step 3: Cross multiply
    73x = 178.50 × 178.50
  4. Step 4: Simplify right side
    73x = 31,862.25
  5. Step 5: Solve for x
    x = 31,862.25/73
  6. Step 6: Final answer
    x = 436.47

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.