Home / 229-386.50

Finding the Third Proportional to 229 and 386.50

Calculator

Solution

The third proportional to 229 and 386.50 is: 652.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    229 : 386.50 = 386.50 : x
  2. Step 2: Convert to fraction form
    229/386.50 = 386.50/x
  3. Step 3: Cross multiply
    229x = 386.50 × 386.50
  4. Step 4: Simplify right side
    229x = 149,382.25
  5. Step 5: Solve for x
    x = 149,382.25/229
  6. Step 6: Final answer
    x = 652.32

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.69) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.