Home / 230-432.50

Finding the Third Proportional to 230 and 432.50

Calculator

Solution

The third proportional to 230 and 432.50 is: 813.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    230 : 432.50 = 432.50 : x
  2. Step 2: Convert to fraction form
    230/432.50 = 432.50/x
  3. Step 3: Cross multiply
    230x = 432.50 × 432.50
  4. Step 4: Simplify right side
    230x = 187,056.25
  5. Step 5: Solve for x
    x = 187,056.25/230
  6. Step 6: Final answer
    x = 813.29

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.88) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.