Home / 303-322.50

Finding the Third Proportional to 303 and 322.50

Calculator

Solution

The third proportional to 303 and 322.50 is: 343.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    303 : 322.50 = 322.50 : x
  2. Step 2: Convert to fraction form
    303/322.50 = 322.50/x
  3. Step 3: Cross multiply
    303x = 322.50 × 322.50
  4. Step 4: Simplify right side
    303x = 104,006.25
  5. Step 5: Solve for x
    x = 104,006.25/303
  6. Step 6: Final answer
    x = 343.25

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.