Home / 116.50-254

Finding the Third Proportional to 116.50 and 254

Calculator

Solution

The third proportional to 116.50 and 254 is: 553.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    116.50 : 254 = 254 : x
  2. Step 2: Convert to fraction form
    116.50/254 = 254/x
  3. Step 3: Cross multiply
    116.50x = 254 × 254
  4. Step 4: Simplify right side
    116.50x = 64,516
  5. Step 5: Solve for x
    x = 64,516/116.50
  6. Step 6: Final answer
    x = 553.79

Related Problems

Find third proportional to 58.25 and 127
Half scale
Find third proportional to 233 and 508
Double scale
Find third proportional to 119 and 258
Similar ratio
Find third proportional to 174.75 and 381
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.