Home / 386.50-744

Finding the Third Proportional to 386.50 and 744

Calculator

Solution

The third proportional to 386.50 and 744 is: 1,432.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    386.50 : 744 = 744 : x
  2. Step 2: Convert to fraction form
    386.50/744 = 744/x
  3. Step 3: Cross multiply
    386.50x = 744 × 744
  4. Step 4: Simplify right side
    386.50x = 553,536
  5. Step 5: Solve for x
    x = 553,536/386.50
  6. Step 6: Final answer
    x = 1,432.18

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.92) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.