Home / 211,574-324,075

Finding the Third Proportional to 211,574 and 324,075

Calculator

Solution

The third proportional to 211,574 and 324,075 is: 496,396.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,574 : 324,075 = 324,075 : x
  2. Step 2: Convert to fraction form
    211,574/324,075 = 324,075/x
  3. Step 3: Cross multiply
    211,574x = 324,075 × 324,075
  4. Step 4: Simplify right side
    211,574x = 105,024,605,625
  5. Step 5: Solve for x
    x = 105,024,605,625/211,574
  6. Step 6: Final answer
    x = 496,396.56

Related Problems

Find third proportional to 105,787 and 162,037.50
Half scale
Find third proportional to 423,148 and 648,150
Double scale
Find third proportional to 211,576 and 324,078
Similar ratio
Find third proportional to 317,361 and 486,112.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.