Home / 30,284-61,796

Finding the Third Proportional to 30,284 and 61,796

Calculator

Solution

The third proportional to 30,284 and 61,796 is: 126,097.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,284 : 61,796 = 61,796 : x
  2. Step 2: Convert to fraction form
    30,284/61,796 = 61,796/x
  3. Step 3: Cross multiply
    30,284x = 61,796 × 61,796
  4. Step 4: Simplify right side
    30,284x = 3,818,745,616
  5. Step 5: Solve for x
    x = 3,818,745,616/30,284
  6. Step 6: Final answer
    x = 126,097.79

Related Problems

Find third proportional to 15,142 and 30,898
Half scale
Find third proportional to 60,568 and 123,592
Double scale
Find third proportional to 30,286 and 61,800
Similar ratio
Find third proportional to 45,426 and 92,694
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.