Home / 313-524

Finding the Third Proportional to 313 and 524

Calculator

Solution

The third proportional to 313 and 524 is: 877.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    313 : 524 = 524 : x
  2. Step 2: Convert to fraction form
    313/524 = 524/x
  3. Step 3: Cross multiply
    313x = 524 × 524
  4. Step 4: Simplify right side
    313x = 274,576
  5. Step 5: Solve for x
    x = 274,576/313
  6. Step 6: Final answer
    x = 877.24

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.