Home / 82,119-177,057

Finding the Third Proportional to 82,119 and 177,057

Calculator

Solution

The third proportional to 82,119 and 177,057 is: 381,753.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,119 : 177,057 = 177,057 : x
  2. Step 2: Convert to fraction form
    82,119/177,057 = 177,057/x
  3. Step 3: Cross multiply
    82,119x = 177,057 × 177,057
  4. Step 4: Simplify right side
    82,119x = 31,349,181,249
  5. Step 5: Solve for x
    x = 31,349,181,249/82,119
  6. Step 6: Final answer
    x = 381,753.08

Related Problems

Find third proportional to 41,059.50 and 88,528.50
Half scale
Find third proportional to 164,238 and 354,114
Double scale
Find third proportional to 82,121 and 177,061
Similar ratio
Find third proportional to 123,178.50 and 265,585.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.