Home / 522-555

Finding the Third Proportional to 522 and 555

Calculator

Solution

The third proportional to 522 and 555 is: 590.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    522 : 555 = 555 : x
  2. Step 2: Convert to fraction form
    522/555 = 555/x
  3. Step 3: Cross multiply
    522x = 555 × 555
  4. Step 4: Simplify right side
    522x = 308,025
  5. Step 5: Solve for x
    x = 308,025/522
  6. Step 6: Final answer
    x = 590.09

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.