Home / 118-282.50

Finding the Third Proportional to 118 and 282.50

Calculator

Solution

The third proportional to 118 and 282.50 is: 676.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    118 : 282.50 = 282.50 : x
  2. Step 2: Convert to fraction form
    118/282.50 = 282.50/x
  3. Step 3: Cross multiply
    118x = 282.50 × 282.50
  4. Step 4: Simplify right side
    118x = 79,806.25
  5. Step 5: Solve for x
    x = 79,806.25/118
  6. Step 6: Final answer
    x = 676.32

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.