Home / 251,814-540,899.25

Finding the Third Proportional to 251,814 and 540,899.25

Calculator

Solution

The third proportional to 251,814 and 540,899.25 is: 1,161,857.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,814 : 540,899.25 = 540,899.25 : x
  2. Step 2: Convert to fraction form
    251,814/540,899.25 = 540,899.25/x
  3. Step 3: Cross multiply
    251,814x = 540,899.25 × 540,899.25
  4. Step 4: Simplify right side
    251,814x = 292,571,998,650.56
  5. Step 5: Solve for x
    x = 292,571,998,650.56/251,814
  6. Step 6: Final answer
    x = 1,161,857.56

Related Problems

Find third proportional to 125,907 and 270,449.63
Half scale
Find third proportional to 503,628 and 1,081,798.50
Double scale
Find third proportional to 251,816 and 540,904
Similar ratio
Find third proportional to 377,721 and 811,348.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.