Home / 133,539-203,676.75

Finding the Third Proportional to 133,539 and 203,676.75

Calculator

Solution

The third proportional to 133,539 and 203,676.75 is: 310,652.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,539 : 203,676.75 = 203,676.75 : x
  2. Step 2: Convert to fraction form
    133,539/203,676.75 = 203,676.75/x
  3. Step 3: Cross multiply
    133,539x = 203,676.75 × 203,676.75
  4. Step 4: Simplify right side
    133,539x = 41,484,218,490.56
  5. Step 5: Solve for x
    x = 41,484,218,490.56/133,539
  6. Step 6: Final answer
    x = 310,652.46

Related Problems

Find third proportional to 66,769.50 and 101,838.38
Half scale
Find third proportional to 267,078 and 407,353.50
Double scale
Find third proportional to 133,541 and 203,680
Similar ratio
Find third proportional to 200,308.50 and 305,515.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.