Home / 99,777-150,702.75

Finding the Third Proportional to 99,777 and 150,702.75

Calculator

Solution

The third proportional to 99,777 and 150,702.75 is: 227,620.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,777 : 150,702.75 = 150,702.75 : x
  2. Step 2: Convert to fraction form
    99,777/150,702.75 = 150,702.75/x
  3. Step 3: Cross multiply
    99,777x = 150,702.75 × 150,702.75
  4. Step 4: Simplify right side
    99,777x = 22,711,318,857.56
  5. Step 5: Solve for x
    x = 22,711,318,857.56/99,777
  6. Step 6: Final answer
    x = 227,620.78

Related Problems

Find third proportional to 49,888.50 and 75,351.38
Half scale
Find third proportional to 199,554 and 301,405.50
Double scale
Find third proportional to 99,779 and 150,706
Similar ratio
Find third proportional to 149,665.50 and 226,054.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.