Home / 470-908

Finding the Third Proportional to 470 and 908

Calculator

Solution

The third proportional to 470 and 908 is: 1,754.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    470 : 908 = 908 : x
  2. Step 2: Convert to fraction form
    470/908 = 908/x
  3. Step 3: Cross multiply
    470x = 908 × 908
  4. Step 4: Simplify right side
    470x = 824,464
  5. Step 5: Solve for x
    x = 824,464/470
  6. Step 6: Final answer
    x = 1,754.18

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.93) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.