Home / 330.75-375.94

Finding the Third Proportional to 330.75 and 375.94

Calculator

Solution

The third proportional to 330.75 and 375.94 is: 427.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    330.75 : 375.94 = 375.94 : x
  2. Step 2: Convert to fraction form
    330.75/375.94 = 375.94/x
  3. Step 3: Cross multiply
    330.75x = 375.94 × 375.94
  4. Step 4: Simplify right side
    330.75x = 141,329.00
  5. Step 5: Solve for x
    x = 141,329.00/330.75
  6. Step 6: Final answer
    x = 427.30

Related Problems

Find third proportional to 165.38 and 187.97
Half scale
Find third proportional to 661.50 and 751.88
Double scale
Find third proportional to 333 and 378
Similar ratio
Find third proportional to 496.13 and 563.91
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.