Home / 106,621-228,005

Finding the Third Proportional to 106,621 and 228,005

Calculator

Solution

The third proportional to 106,621 and 228,005 is: 487,580.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,621 : 228,005 = 228,005 : x
  2. Step 2: Convert to fraction form
    106,621/228,005 = 228,005/x
  3. Step 3: Cross multiply
    106,621x = 228,005 × 228,005
  4. Step 4: Simplify right side
    106,621x = 51,986,280,025
  5. Step 5: Solve for x
    x = 51,986,280,025/106,621
  6. Step 6: Final answer
    x = 487,580.12

Related Problems

Find third proportional to 53,310.50 and 114,002.50
Half scale
Find third proportional to 213,242 and 456,010
Double scale
Find third proportional to 106,623 and 228,009
Similar ratio
Find third proportional to 159,931.50 and 342,007.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.