Home / 324-525.50

Finding the Third Proportional to 324 and 525.50

Calculator

Solution

The third proportional to 324 and 525.50 is: 852.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    324 : 525.50 = 525.50 : x
  2. Step 2: Convert to fraction form
    324/525.50 = 525.50/x
  3. Step 3: Cross multiply
    324x = 525.50 × 525.50
  4. Step 4: Simplify right side
    324x = 276,150.25
  5. Step 5: Solve for x
    x = 276,150.25/324
  6. Step 6: Final answer
    x = 852.32

Related Problems

Find third proportional to 162 and 262.75
Half scale
Find third proportional to 648 and 1,051
Double scale
Find third proportional to 326 and 529
Similar ratio
Find third proportional to 486 and 788.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.