Home / 273-491

Finding the Third Proportional to 273 and 491

Calculator

Solution

The third proportional to 273 and 491 is: 883.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    273 : 491 = 491 : x
  2. Step 2: Convert to fraction form
    273/491 = 491/x
  3. Step 3: Cross multiply
    273x = 491 × 491
  4. Step 4: Simplify right side
    273x = 241,081
  5. Step 5: Solve for x
    x = 241,081/273
  6. Step 6: Final answer
    x = 883.08

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.80) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.