Home / 106,840-228,503

Finding the Third Proportional to 106,840 and 228,503

Calculator

Solution

The third proportional to 106,840 and 228,503 is: 488,708.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,840 : 228,503 = 228,503 : x
  2. Step 2: Convert to fraction form
    106,840/228,503 = 228,503/x
  3. Step 3: Cross multiply
    106,840x = 228,503 × 228,503
  4. Step 4: Simplify right side
    106,840x = 52,213,621,009
  5. Step 5: Solve for x
    x = 52,213,621,009/106,840
  6. Step 6: Final answer
    x = 488,708.55

Related Problems

Find third proportional to 53,420 and 114,251.50
Half scale
Find third proportional to 213,680 and 457,006
Double scale
Find third proportional to 106,842 and 228,507
Similar ratio
Find third proportional to 160,260 and 342,754.50
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.