Home / 54,480-82,182

Finding the Third Proportional to 54,480 and 82,182

Calculator

Solution

The third proportional to 54,480 and 82,182 is: 123,969.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,480 : 82,182 = 82,182 : x
  2. Step 2: Convert to fraction form
    54,480/82,182 = 82,182/x
  3. Step 3: Cross multiply
    54,480x = 82,182 × 82,182
  4. Step 4: Simplify right side
    54,480x = 6,753,881,124
  5. Step 5: Solve for x
    x = 6,753,881,124/54,480
  6. Step 6: Final answer
    x = 123,969.92

Related Problems

Find third proportional to 27,240 and 41,091
Half scale
Find third proportional to 108,960 and 164,364
Double scale
Find third proportional to 54,482 and 82,185
Similar ratio
Find third proportional to 81,720 and 123,273
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.