Home / 115,816-253,800

Finding the Third Proportional to 115,816 and 253,800

Calculator

Solution

The third proportional to 115,816 and 253,800 is: 556,179.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,816 : 253,800 = 253,800 : x
  2. Step 2: Convert to fraction form
    115,816/253,800 = 253,800/x
  3. Step 3: Cross multiply
    115,816x = 253,800 × 253,800
  4. Step 4: Simplify right side
    115,816x = 64,414,440,000
  5. Step 5: Solve for x
    x = 64,414,440,000/115,816
  6. Step 6: Final answer
    x = 556,179.11

Related Problems

Find third proportional to 57,908 and 126,900
Half scale
Find third proportional to 231,632 and 507,600
Double scale
Find third proportional to 115,818 and 253,804
Similar ratio
Find third proportional to 173,724 and 380,700
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.