Home / 146,711.25-212,199.75

Finding the Third Proportional to 146,711.25 and 212,199.75

Calculator

Solution

The third proportional to 146,711.25 and 212,199.75 is: 306,920.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,711.25 : 212,199.75 = 212,199.75 : x
  2. Step 2: Convert to fraction form
    146,711.25/212,199.75 = 212,199.75/x
  3. Step 3: Cross multiply
    146,711.25x = 212,199.75 × 212,199.75
  4. Step 4: Simplify right side
    146,711.25x = 45,028,733,900.06
  5. Step 5: Solve for x
    x = 45,028,733,900.06/146,711.25
  6. Step 6: Final answer
    x = 306,920.80

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.