Home / 591-685.50

Finding the Third Proportional to 591 and 685.50

Calculator

Solution

The third proportional to 591 and 685.50 is: 795.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    591 : 685.50 = 685.50 : x
  2. Step 2: Convert to fraction form
    591/685.50 = 685.50/x
  3. Step 3: Cross multiply
    591x = 685.50 × 685.50
  4. Step 4: Simplify right side
    591x = 469,910.25
  5. Step 5: Solve for x
    x = 469,910.25/591
  6. Step 6: Final answer
    x = 795.11

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.