Home / 296-578

Finding the Third Proportional to 296 and 578

Calculator

Solution

The third proportional to 296 and 578 is: 1,128.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    296 : 578 = 578 : x
  2. Step 2: Convert to fraction form
    296/578 = 578/x
  3. Step 3: Cross multiply
    296x = 578 × 578
  4. Step 4: Simplify right side
    296x = 334,084
  5. Step 5: Solve for x
    x = 334,084/296
  6. Step 6: Final answer
    x = 1,128.66

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.