Home / 118.13-247.50

Finding the Third Proportional to 118.13 and 247.50

Calculator

Solution

The third proportional to 118.13 and 247.50 is: 518.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    118.13 : 247.50 = 247.50 : x
  2. Step 2: Convert to fraction form
    118.13/247.50 = 247.50/x
  3. Step 3: Cross multiply
    118.13x = 247.50 × 247.50
  4. Step 4: Simplify right side
    118.13x = 61,256.25
  5. Step 5: Solve for x
    x = 61,256.25/118.13
  6. Step 6: Final answer
    x = 518.57

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.