Home / 433-470

Finding the Third Proportional to 433 and 470

Calculator

Solution

The third proportional to 433 and 470 is: 510.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    433 : 470 = 470 : x
  2. Step 2: Convert to fraction form
    433/470 = 470/x
  3. Step 3: Cross multiply
    433x = 470 × 470
  4. Step 4: Simplify right side
    433x = 220,900
  5. Step 5: Solve for x
    x = 220,900/433
  6. Step 6: Final answer
    x = 510.16

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.