Home / 505.75-888.50

Finding the Third Proportional to 505.75 and 888.50

Calculator

Solution

The third proportional to 505.75 and 888.50 is: 1,560.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    505.75 : 888.50 = 888.50 : x
  2. Step 2: Convert to fraction form
    505.75/888.50 = 888.50/x
  3. Step 3: Cross multiply
    505.75x = 888.50 × 888.50
  4. Step 4: Simplify right side
    505.75x = 789,432.25
  5. Step 5: Solve for x
    x = 789,432.25/505.75
  6. Step 6: Final answer
    x = 1,560.91

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.76) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.