Home / 99,822-150,138.75

Finding the Third Proportional to 99,822 and 150,138.75

Calculator

Solution

The third proportional to 99,822 and 150,138.75 is: 225,818.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,822 : 150,138.75 = 150,138.75 : x
  2. Step 2: Convert to fraction form
    99,822/150,138.75 = 150,138.75/x
  3. Step 3: Cross multiply
    99,822x = 150,138.75 × 150,138.75
  4. Step 4: Simplify right side
    99,822x = 22,541,644,251.56
  5. Step 5: Solve for x
    x = 22,541,644,251.56/99,822
  6. Step 6: Final answer
    x = 225,818.40

Related Problems

Find third proportional to 49,911 and 75,069.38
Half scale
Find third proportional to 199,644 and 300,277.50
Double scale
Find third proportional to 99,824 and 150,142
Similar ratio
Find third proportional to 149,733 and 225,208.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.