Home / 181,391.91-384,405.12

Finding the Third Proportional to 181,391.91 and 384,405.12

Calculator

Solution

The third proportional to 181,391.91 and 384,405.12 is: 814,630.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,391.91 : 384,405.12 = 384,405.12 : x
  2. Step 2: Convert to fraction form
    181,391.91/384,405.12 = 384,405.12/x
  3. Step 3: Cross multiply
    181,391.91x = 384,405.12 × 384,405.12
  4. Step 4: Simplify right side
    181,391.91x = 147,767,294,119.94
  5. Step 5: Solve for x
    x = 147,767,294,119.94/181,391.91
  6. Step 6: Final answer
    x = 814,630.03

Related Problems

Find third proportional to 90,695.95 and 192,202.56
Half scale
Find third proportional to 362,783.81 and 768,810.23
Double scale
Find third proportional to 181,394 and 384,409
Similar ratio
Find third proportional to 272,087.86 and 576,607.68
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.