Home / 423-532

Finding the Third Proportional to 423 and 532

Calculator

Solution

The third proportional to 423 and 532 is: 669.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    423 : 532 = 532 : x
  2. Step 2: Convert to fraction form
    423/532 = 532/x
  3. Step 3: Cross multiply
    423x = 532 × 532
  4. Step 4: Simplify right side
    423x = 283,024
  5. Step 5: Solve for x
    x = 283,024/423
  6. Step 6: Final answer
    x = 669.09

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.