Home / 111,257-240,001

Finding the Third Proportional to 111,257 and 240,001

Calculator

Solution

The third proportional to 111,257 and 240,001 is: 517,724.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,257 : 240,001 = 240,001 : x
  2. Step 2: Convert to fraction form
    111,257/240,001 = 240,001/x
  3. Step 3: Cross multiply
    111,257x = 240,001 × 240,001
  4. Step 4: Simplify right side
    111,257x = 57,600,480,001
  5. Step 5: Solve for x
    x = 57,600,480,001/111,257
  6. Step 6: Final answer
    x = 517,724.55

Related Problems

Find third proportional to 55,628.50 and 120,000.50
Half scale
Find third proportional to 222,514 and 480,002
Double scale
Find third proportional to 111,259 and 240,005
Similar ratio
Find third proportional to 166,885.50 and 360,001.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.