Home / 251,343-547,845

Finding the Third Proportional to 251,343 and 547,845

Calculator

Solution

The third proportional to 251,343 and 547,845 is: 1,194,121.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,343 : 547,845 = 547,845 : x
  2. Step 2: Convert to fraction form
    251,343/547,845 = 547,845/x
  3. Step 3: Cross multiply
    251,343x = 547,845 × 547,845
  4. Step 4: Simplify right side
    251,343x = 300,134,144,025
  5. Step 5: Solve for x
    x = 300,134,144,025/251,343
  6. Step 6: Final answer
    x = 1,194,121.75

Related Problems

Find third proportional to 125,671.50 and 273,922.50
Half scale
Find third proportional to 502,686 and 1,095,690
Double scale
Find third proportional to 251,345 and 547,849
Similar ratio
Find third proportional to 377,014.50 and 821,767.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.