Home / 65.50-141.13

Finding the Third Proportional to 65.50 and 141.13

Calculator

Solution

The third proportional to 65.50 and 141.13 is: 304.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65.50 : 141.13 = 141.13 : x
  2. Step 2: Convert to fraction form
    65.50/141.13 = 141.13/x
  3. Step 3: Cross multiply
    65.50x = 141.13 × 141.13
  4. Step 4: Simplify right side
    65.50x = 19,916.27
  5. Step 5: Solve for x
    x = 19,916.27/65.50
  6. Step 6: Final answer
    x = 304.07

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.