Home / 241.50-381

Finding the Third Proportional to 241.50 and 381

Calculator

Solution

The third proportional to 241.50 and 381 is: 601.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.50 : 381 = 381 : x
  2. Step 2: Convert to fraction form
    241.50/381 = 381/x
  3. Step 3: Cross multiply
    241.50x = 381 × 381
  4. Step 4: Simplify right side
    241.50x = 145,161
  5. Step 5: Solve for x
    x = 145,161/241.50
  6. Step 6: Final answer
    x = 601.08

Related Problems

Find third proportional to 120.75 and 190.50
Half scale
Find third proportional to 483 and 762
Double scale
Find third proportional to 244 and 384
Similar ratio
Find third proportional to 362.25 and 571.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.