Home / 40,364-82,364

Finding the Third Proportional to 40,364 and 82,364

Calculator

Solution

The third proportional to 40,364 and 82,364 is: 168,066.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,364 : 82,364 = 82,364 : x
  2. Step 2: Convert to fraction form
    40,364/82,364 = 82,364/x
  3. Step 3: Cross multiply
    40,364x = 82,364 × 82,364
  4. Step 4: Simplify right side
    40,364x = 6,783,828,496
  5. Step 5: Solve for x
    x = 6,783,828,496/40,364
  6. Step 6: Final answer
    x = 168,066.31

Related Problems

Find third proportional to 20,182 and 41,182
Half scale
Find third proportional to 80,728 and 164,728
Double scale
Find third proportional to 40,366 and 82,368
Similar ratio
Find third proportional to 60,546 and 123,546
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.