Home / 181,604-280,062

Finding the Third Proportional to 181,604 and 280,062

Calculator

Solution

The third proportional to 181,604 and 280,062 is: 431,899.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,604 : 280,062 = 280,062 : x
  2. Step 2: Convert to fraction form
    181,604/280,062 = 280,062/x
  3. Step 3: Cross multiply
    181,604x = 280,062 × 280,062
  4. Step 4: Simplify right side
    181,604x = 78,434,723,844
  5. Step 5: Solve for x
    x = 78,434,723,844/181,604
  6. Step 6: Final answer
    x = 431,899.76

Related Problems

Find third proportional to 90,802 and 140,031
Half scale
Find third proportional to 363,208 and 560,124
Double scale
Find third proportional to 181,606 and 280,065
Similar ratio
Find third proportional to 272,406 and 420,093
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.