Home / 234.84-303.12

Finding the Third Proportional to 234.84 and 303.12

Calculator

Solution

The third proportional to 234.84 and 303.12 is: 391.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    234.84 : 303.12 = 303.12 : x
  2. Step 2: Convert to fraction form
    234.84/303.12 = 303.12/x
  3. Step 3: Cross multiply
    234.84x = 303.12 × 303.12
  4. Step 4: Simplify right side
    234.84x = 91,880.03
  5. Step 5: Solve for x
    x = 91,880.03/234.84
  6. Step 6: Final answer
    x = 391.24

Related Problems

Find third proportional to 117.42 and 151.56
Half scale
Find third proportional to 469.69 and 606.23
Double scale
Find third proportional to 237 and 306
Similar ratio
Find third proportional to 352.27 and 454.68
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.29) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.