Home / 526-684

Finding the Third Proportional to 526 and 684

Calculator

Solution

The third proportional to 526 and 684 is: 889.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    526 : 684 = 684 : x
  2. Step 2: Convert to fraction form
    526/684 = 684/x
  3. Step 3: Cross multiply
    526x = 684 × 684
  4. Step 4: Simplify right side
    526x = 467,856
  5. Step 5: Solve for x
    x = 467,856/526
  6. Step 6: Final answer
    x = 889.46

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.