Home / 263-470

Finding the Third Proportional to 263 and 470

Calculator

Solution

The third proportional to 263 and 470 is: 839.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    263 : 470 = 470 : x
  2. Step 2: Convert to fraction form
    263/470 = 470/x
  3. Step 3: Cross multiply
    263x = 470 × 470
  4. Step 4: Simplify right side
    263x = 220,900
  5. Step 5: Solve for x
    x = 220,900/263
  6. Step 6: Final answer
    x = 839.92

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.79) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.