Home / 235.13-516.38

Finding the Third Proportional to 235.13 and 516.38

Calculator

Solution

The third proportional to 235.13 and 516.38 is: 1,134.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    235.13 : 516.38 = 516.38 : x
  2. Step 2: Convert to fraction form
    235.13/516.38 = 516.38/x
  3. Step 3: Cross multiply
    235.13x = 516.38 × 516.38
  4. Step 4: Simplify right side
    235.13x = 266,643.14
  5. Step 5: Solve for x
    x = 266,643.14/235.13
  6. Step 6: Final answer
    x = 1,134.05

Related Problems

Find third proportional to 117.56 and 258.19
Half scale
Find third proportional to 470.25 and 1,032.75
Double scale
Find third proportional to 237 and 521
Similar ratio
Find third proportional to 352.69 and 774.56
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.