Home / 504-662

Finding the Third Proportional to 504 and 662

Calculator

Solution

The third proportional to 504 and 662 is: 869.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    504 : 662 = 662 : x
  2. Step 2: Convert to fraction form
    504/662 = 662/x
  3. Step 3: Cross multiply
    504x = 662 × 662
  4. Step 4: Simplify right side
    504x = 438,244
  5. Step 5: Solve for x
    x = 438,244/504
  6. Step 6: Final answer
    x = 869.53

Related Problems

Find third proportional to 252 and 331
Half scale
Find third proportional to 1,008 and 1,324
Double scale
Find third proportional to 506 and 665
Similar ratio
Find third proportional to 756 and 993
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.