Home / 474-915

Finding the Third Proportional to 474 and 915

Calculator

Solution

The third proportional to 474 and 915 is: 1,766.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    474 : 915 = 915 : x
  2. Step 2: Convert to fraction form
    474/915 = 915/x
  3. Step 3: Cross multiply
    474x = 915 × 915
  4. Step 4: Simplify right side
    474x = 837,225
  5. Step 5: Solve for x
    x = 837,225/474
  6. Step 6: Final answer
    x = 1,766.30

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.93) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.