Home / 394-753

Finding the Third Proportional to 394 and 753

Calculator

Solution

The third proportional to 394 and 753 is: 1,439.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    394 : 753 = 753 : x
  2. Step 2: Convert to fraction form
    394/753 = 753/x
  3. Step 3: Cross multiply
    394x = 753 × 753
  4. Step 4: Simplify right side
    394x = 567,009
  5. Step 5: Solve for x
    x = 567,009/394
  6. Step 6: Final answer
    x = 1,439.11

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.