Home / 167.50-312

Finding the Third Proportional to 167.50 and 312

Calculator

Solution

The third proportional to 167.50 and 312 is: 581.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    167.50 : 312 = 312 : x
  2. Step 2: Convert to fraction form
    167.50/312 = 312/x
  3. Step 3: Cross multiply
    167.50x = 312 × 312
  4. Step 4: Simplify right side
    167.50x = 97,344
  5. Step 5: Solve for x
    x = 97,344/167.50
  6. Step 6: Final answer
    x = 581.16

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.86) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.