Home / 237-449

Finding the Third Proportional to 237 and 449

Calculator

Solution

The third proportional to 237 and 449 is: 850.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    237 : 449 = 449 : x
  2. Step 2: Convert to fraction form
    237/449 = 449/x
  3. Step 3: Cross multiply
    237x = 449 × 449
  4. Step 4: Simplify right side
    237x = 201,601
  5. Step 5: Solve for x
    x = 201,601/237
  6. Step 6: Final answer
    x = 850.64

Related Problems

Find third proportional to 118.50 and 224.50
Half scale
Find third proportional to 474 and 898
Double scale
Find third proportional to 239 and 453
Similar ratio
Find third proportional to 355.50 and 673.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.89) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.