Home / 240,299-511,656.50

Finding the Third Proportional to 240,299 and 511,656.50

Calculator

Solution

The third proportional to 240,299 and 511,656.50 is: 1,089,444.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,299 : 511,656.50 = 511,656.50 : x
  2. Step 2: Convert to fraction form
    240,299/511,656.50 = 511,656.50/x
  3. Step 3: Cross multiply
    240,299x = 511,656.50 × 511,656.50
  4. Step 4: Simplify right side
    240,299x = 261,792,373,992.25
  5. Step 5: Solve for x
    x = 261,792,373,992.25/240,299
  6. Step 6: Final answer
    x = 1,089,444.29

Related Problems

Find third proportional to 120,149.50 and 255,828.25
Half scale
Find third proportional to 480,598 and 1,023,313
Double scale
Find third proportional to 240,301 and 511,661
Similar ratio
Find third proportional to 360,448.50 and 767,484.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.