Home / 350-915

Finding the Third Proportional to 350 and 915

Calculator

Solution

The third proportional to 350 and 915 is: 2,392.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    350 : 915 = 915 : x
  2. Step 2: Convert to fraction form
    350/915 = 915/x
  3. Step 3: Cross multiply
    350x = 915 × 915
  4. Step 4: Simplify right side
    350x = 837,225
  5. Step 5: Solve for x
    x = 837,225/350
  6. Step 6: Final answer
    x = 2,392.07

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.