Home / 234.75-509.44

Finding the Third Proportional to 234.75 and 509.44

Calculator

Solution

The third proportional to 234.75 and 509.44 is: 1,105.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    234.75 : 509.44 = 509.44 : x
  2. Step 2: Convert to fraction form
    234.75/509.44 = 509.44/x
  3. Step 3: Cross multiply
    234.75x = 509.44 × 509.44
  4. Step 4: Simplify right side
    234.75x = 259,526.57
  5. Step 5: Solve for x
    x = 259,526.57/234.75
  6. Step 6: Final answer
    x = 1,105.54

Related Problems

Find third proportional to 117.38 and 254.72
Half scale
Find third proportional to 469.50 and 1,018.88
Double scale
Find third proportional to 237 and 514
Similar ratio
Find third proportional to 352.13 and 764.16
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.