Home / 244-289

Finding the Third Proportional to 244 and 289

Calculator

Solution

The third proportional to 244 and 289 is: 342.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244 : 289 = 289 : x
  2. Step 2: Convert to fraction form
    244/289 = 289/x
  3. Step 3: Cross multiply
    244x = 289 × 289
  4. Step 4: Simplify right side
    244x = 83,521
  5. Step 5: Solve for x
    x = 83,521/244
  6. Step 6: Final answer
    x = 342.30

Related Problems

Find third proportional to 122 and 144.50
Half scale
Find third proportional to 488 and 578
Double scale
Find third proportional to 246 and 291
Similar ratio
Find third proportional to 366 and 433.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.