Home / 351.50-429

Finding the Third Proportional to 351.50 and 429

Calculator

Solution

The third proportional to 351.50 and 429 is: 523.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    351.50 : 429 = 429 : x
  2. Step 2: Convert to fraction form
    351.50/429 = 429/x
  3. Step 3: Cross multiply
    351.50x = 429 × 429
  4. Step 4: Simplify right side
    351.50x = 184,041
  5. Step 5: Solve for x
    x = 184,041/351.50
  6. Step 6: Final answer
    x = 523.59

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.