Home / 394.50-465

Finding the Third Proportional to 394.50 and 465

Calculator

Solution

The third proportional to 394.50 and 465 is: 548.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    394.50 : 465 = 465 : x
  2. Step 2: Convert to fraction form
    394.50/465 = 465/x
  3. Step 3: Cross multiply
    394.50x = 465 × 465
  4. Step 4: Simplify right side
    394.50x = 216,225
  5. Step 5: Solve for x
    x = 216,225/394.50
  6. Step 6: Final answer
    x = 548.10

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.