Home / 235,163.25-515,362.50

Finding the Third Proportional to 235,163.25 and 515,362.50

Calculator

Solution

The third proportional to 235,163.25 and 515,362.50 is: 1,129,421.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,163.25 : 515,362.50 = 515,362.50 : x
  2. Step 2: Convert to fraction form
    235,163.25/515,362.50 = 515,362.50/x
  3. Step 3: Cross multiply
    235,163.25x = 515,362.50 × 515,362.50
  4. Step 4: Simplify right side
    235,163.25x = 265,598,506,406.25
  5. Step 5: Solve for x
    x = 265,598,506,406.25/235,163.25
  6. Step 6: Final answer
    x = 1,129,421.82

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.