Home / 141,177.75-212,079.38

Finding the Third Proportional to 141,177.75 and 212,079.38

Calculator

Solution

The third proportional to 141,177.75 and 212,079.38 is: 318,588.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,177.75 : 212,079.38 = 212,079.38 : x
  2. Step 2: Convert to fraction form
    141,177.75/212,079.38 = 212,079.38/x
  3. Step 3: Cross multiply
    141,177.75x = 212,079.38 × 212,079.38
  4. Step 4: Simplify right side
    141,177.75x = 44,977,661,300.39
  5. Step 5: Solve for x
    x = 44,977,661,300.39/141,177.75
  6. Step 6: Final answer
    x = 318,588.88

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.