Home / 326.25-483.75

Finding the Third Proportional to 326.25 and 483.75

Calculator

Solution

The third proportional to 326.25 and 483.75 is: 717.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    326.25 : 483.75 = 483.75 : x
  2. Step 2: Convert to fraction form
    326.25/483.75 = 483.75/x
  3. Step 3: Cross multiply
    326.25x = 483.75 × 483.75
  4. Step 4: Simplify right side
    326.25x = 234,014.06
  5. Step 5: Solve for x
    x = 234,014.06/326.25
  6. Step 6: Final answer
    x = 717.28

Related Problems

Find third proportional to 163.13 and 241.88
Half scale
Find third proportional to 652.50 and 967.50
Double scale
Find third proportional to 328 and 487
Similar ratio
Find third proportional to 489.38 and 725.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.