Home / 68,616-150,368

Finding the Third Proportional to 68,616 and 150,368

Calculator

Solution

The third proportional to 68,616 and 150,368 is: 329,522.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,616 : 150,368 = 150,368 : x
  2. Step 2: Convert to fraction form
    68,616/150,368 = 150,368/x
  3. Step 3: Cross multiply
    68,616x = 150,368 × 150,368
  4. Step 4: Simplify right side
    68,616x = 22,610,535,424
  5. Step 5: Solve for x
    x = 22,610,535,424/68,616
  6. Step 6: Final answer
    x = 329,522.79

Related Problems

Find third proportional to 34,308 and 75,184
Half scale
Find third proportional to 137,232 and 300,736
Double scale
Find third proportional to 68,618 and 150,372
Similar ratio
Find third proportional to 102,924 and 225,552
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.