Home / 470-552

Finding the Third Proportional to 470 and 552

Calculator

Solution

The third proportional to 470 and 552 is: 648.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    470 : 552 = 552 : x
  2. Step 2: Convert to fraction form
    470/552 = 552/x
  3. Step 3: Cross multiply
    470x = 552 × 552
  4. Step 4: Simplify right side
    470x = 304,704
  5. Step 5: Solve for x
    x = 304,704/470
  6. Step 6: Final answer
    x = 648.31

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.