Home / 136-273

Finding the Third Proportional to 136 and 273

Calculator

Solution

The third proportional to 136 and 273 is: 548.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    136 : 273 = 273 : x
  2. Step 2: Convert to fraction form
    136/273 = 273/x
  3. Step 3: Cross multiply
    136x = 273 × 273
  4. Step 4: Simplify right side
    136x = 74,529
  5. Step 5: Solve for x
    x = 74,529/136
  6. Step 6: Final answer
    x = 548.01

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.01) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.