Home / 229.50-344.25

Finding the Third Proportional to 229.50 and 344.25

Calculator

Solution

The third proportional to 229.50 and 344.25 is: 516.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    229.50 : 344.25 = 344.25 : x
  2. Step 2: Convert to fraction form
    229.50/344.25 = 344.25/x
  3. Step 3: Cross multiply
    229.50x = 344.25 × 344.25
  4. Step 4: Simplify right side
    229.50x = 118,508.06
  5. Step 5: Solve for x
    x = 118,508.06/229.50
  6. Step 6: Final answer
    x = 516.38

Related Problems

Find third proportional to 114.75 and 172.13
Half scale
Find third proportional to 459 and 688.50
Double scale
Find third proportional to 232 and 347
Similar ratio
Find third proportional to 344.25 and 516.38
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.