Home / 557-900

Finding the Third Proportional to 557 and 900

Calculator

Solution

The third proportional to 557 and 900 is: 1,454.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    557 : 900 = 900 : x
  2. Step 2: Convert to fraction form
    557/900 = 900/x
  3. Step 3: Cross multiply
    557x = 900 × 900
  4. Step 4: Simplify right side
    557x = 810,000
  5. Step 5: Solve for x
    x = 810,000/557
  6. Step 6: Final answer
    x = 1,454.22

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.