Home / 293-449

Finding the Third Proportional to 293 and 449

Calculator

Solution

The third proportional to 293 and 449 is: 688.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    293 : 449 = 449 : x
  2. Step 2: Convert to fraction form
    293/449 = 449/x
  3. Step 3: Cross multiply
    293x = 449 × 449
  4. Step 4: Simplify right side
    293x = 201,601
  5. Step 5: Solve for x
    x = 201,601/293
  6. Step 6: Final answer
    x = 688.06

Related Problems

Find third proportional to 146.50 and 224.50
Half scale
Find third proportional to 586 and 898
Double scale
Find third proportional to 295 and 452
Similar ratio
Find third proportional to 439.50 and 673.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.