Home / 244-380

Finding the Third Proportional to 244 and 380

Calculator

Solution

The third proportional to 244 and 380 is: 591.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244 : 380 = 380 : x
  2. Step 2: Convert to fraction form
    244/380 = 380/x
  3. Step 3: Cross multiply
    244x = 380 × 380
  4. Step 4: Simplify right side
    244x = 144,400
  5. Step 5: Solve for x
    x = 144,400/244
  6. Step 6: Final answer
    x = 591.80

Related Problems

Find third proportional to 122 and 190
Half scale
Find third proportional to 488 and 760
Double scale
Find third proportional to 246 and 383
Similar ratio
Find third proportional to 366 and 570
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.