Home / 526-641

Finding the Third Proportional to 526 and 641

Calculator

Solution

The third proportional to 526 and 641 is: 781.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    526 : 641 = 641 : x
  2. Step 2: Convert to fraction form
    526/641 = 641/x
  3. Step 3: Cross multiply
    526x = 641 × 641
  4. Step 4: Simplify right side
    526x = 410,881
  5. Step 5: Solve for x
    x = 410,881/526
  6. Step 6: Final answer
    x = 781.14

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.