Home / 116,889-253,705

Finding the Third Proportional to 116,889 and 253,705

Calculator

Solution

The third proportional to 116,889 and 253,705 is: 550,661.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,889 : 253,705 = 253,705 : x
  2. Step 2: Convert to fraction form
    116,889/253,705 = 253,705/x
  3. Step 3: Cross multiply
    116,889x = 253,705 × 253,705
  4. Step 4: Simplify right side
    116,889x = 64,366,227,025
  5. Step 5: Solve for x
    x = 64,366,227,025/116,889
  6. Step 6: Final answer
    x = 550,661.11

Related Problems

Find third proportional to 58,444.50 and 126,852.50
Half scale
Find third proportional to 233,778 and 507,410
Double scale
Find third proportional to 116,891 and 253,709
Similar ratio
Find third proportional to 175,333.50 and 380,557.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.