Home / 429.50-760

Finding the Third Proportional to 429.50 and 760

Calculator

Solution

The third proportional to 429.50 and 760 is: 1,344.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    429.50 : 760 = 760 : x
  2. Step 2: Convert to fraction form
    429.50/760 = 760/x
  3. Step 3: Cross multiply
    429.50x = 760 × 760
  4. Step 4: Simplify right side
    429.50x = 577,600
  5. Step 5: Solve for x
    x = 577,600/429.50
  6. Step 6: Final answer
    x = 1,344.82

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.77) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.