Home / 55,165-82,729.50

Finding the Third Proportional to 55,165 and 82,729.50

Calculator

Solution

The third proportional to 55,165 and 82,729.50 is: 124,067.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,165 : 82,729.50 = 82,729.50 : x
  2. Step 2: Convert to fraction form
    55,165/82,729.50 = 82,729.50/x
  3. Step 3: Cross multiply
    55,165x = 82,729.50 × 82,729.50
  4. Step 4: Simplify right side
    55,165x = 6,844,170,170.25
  5. Step 5: Solve for x
    x = 6,844,170,170.25/55,165
  6. Step 6: Final answer
    x = 124,067.26

Related Problems

Find third proportional to 27,582.50 and 41,364.75
Half scale
Find third proportional to 110,330 and 165,459
Double scale
Find third proportional to 55,167 and 82,732
Similar ratio
Find third proportional to 82,747.50 and 124,094.25
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.