Home / 181,566-280,006

Finding the Third Proportional to 181,566 and 280,006

Calculator

Solution

The third proportional to 181,566 and 280,006 is: 431,817.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,566 : 280,006 = 280,006 : x
  2. Step 2: Convert to fraction form
    181,566/280,006 = 280,006/x
  3. Step 3: Cross multiply
    181,566x = 280,006 × 280,006
  4. Step 4: Simplify right side
    181,566x = 78,403,360,036
  5. Step 5: Solve for x
    x = 78,403,360,036/181,566
  6. Step 6: Final answer
    x = 431,817.41

Related Problems

Find third proportional to 90,783 and 140,003
Half scale
Find third proportional to 363,132 and 560,012
Double scale
Find third proportional to 181,568 and 280,009
Similar ratio
Find third proportional to 272,349 and 420,009
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.