Home / 55,285-83,205

Finding the Third Proportional to 55,285 and 83,205

Calculator

Solution

The third proportional to 55,285 and 83,205 is: 125,225.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,285 : 83,205 = 83,205 : x
  2. Step 2: Convert to fraction form
    55,285/83,205 = 83,205/x
  3. Step 3: Cross multiply
    55,285x = 83,205 × 83,205
  4. Step 4: Simplify right side
    55,285x = 6,923,072,025
  5. Step 5: Solve for x
    x = 6,923,072,025/55,285
  6. Step 6: Final answer
    x = 125,225.14

Related Problems

Find third proportional to 27,642.50 and 41,602.50
Half scale
Find third proportional to 110,570 and 166,410
Double scale
Find third proportional to 55,287 and 83,208
Similar ratio
Find third proportional to 82,927.50 and 124,807.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.