Home / 214.50-561

Finding the Third Proportional to 214.50 and 561

Calculator

Solution

The third proportional to 214.50 and 561 is: 1,467.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    214.50 : 561 = 561 : x
  2. Step 2: Convert to fraction form
    214.50/561 = 561/x
  3. Step 3: Cross multiply
    214.50x = 561 × 561
  4. Step 4: Simplify right side
    214.50x = 314,721
  5. Step 5: Solve for x
    x = 314,721/214.50
  6. Step 6: Final answer
    x = 1,467.23

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.