Home / 474-790.50

Finding the Third Proportional to 474 and 790.50

Calculator

Solution

The third proportional to 474 and 790.50 is: 1,318.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    474 : 790.50 = 790.50 : x
  2. Step 2: Convert to fraction form
    474/790.50 = 790.50/x
  3. Step 3: Cross multiply
    474x = 790.50 × 790.50
  4. Step 4: Simplify right side
    474x = 624,890.25
  5. Step 5: Solve for x
    x = 624,890.25/474
  6. Step 6: Final answer
    x = 1,318.33

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.