Home / 58.38-145.94

Finding the Third Proportional to 58.38 and 145.94

Calculator

Solution

The third proportional to 58.38 and 145.94 is: 364.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    58.38 : 145.94 = 145.94 : x
  2. Step 2: Convert to fraction form
    58.38/145.94 = 145.94/x
  3. Step 3: Cross multiply
    58.38x = 145.94 × 145.94
  4. Step 4: Simplify right side
    58.38x = 21,297.75
  5. Step 5: Solve for x
    x = 21,297.75/58.38
  6. Step 6: Final answer
    x = 364.84

Related Problems

Find third proportional to 29.19 and 72.97
Half scale
Find third proportional to 116.75 and 291.88
Double scale
Find third proportional to 60 and 151
Similar ratio
Find third proportional to 87.56 and 218.91
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.