Home / 474-571.50

Finding the Third Proportional to 474 and 571.50

Calculator

Solution

The third proportional to 474 and 571.50 is: 689.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    474 : 571.50 = 571.50 : x
  2. Step 2: Convert to fraction form
    474/571.50 = 571.50/x
  3. Step 3: Cross multiply
    474x = 571.50 × 571.50
  4. Step 4: Simplify right side
    474x = 326,612.25
  5. Step 5: Solve for x
    x = 326,612.25/474
  6. Step 6: Final answer
    x = 689.06

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.