Home / 529-623

Finding the Third Proportional to 529 and 623

Calculator

Solution

The third proportional to 529 and 623 is: 733.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    529 : 623 = 623 : x
  2. Step 2: Convert to fraction form
    529/623 = 623/x
  3. Step 3: Cross multiply
    529x = 623 × 623
  4. Step 4: Simplify right side
    529x = 388,129
  5. Step 5: Solve for x
    x = 388,129/529
  6. Step 6: Final answer
    x = 733.70

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.