Home / 575-939

Finding the Third Proportional to 575 and 939

Calculator

Solution

The third proportional to 575 and 939 is: 1,533.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    575 : 939 = 939 : x
  2. Step 2: Convert to fraction form
    575/939 = 939/x
  3. Step 3: Cross multiply
    575x = 939 × 939
  4. Step 4: Simplify right side
    575x = 881,721
  5. Step 5: Solve for x
    x = 881,721/575
  6. Step 6: Final answer
    x = 1,533.43

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.