Home / 317,181-463,864.50

Finding the Third Proportional to 317,181 and 463,864.50

Calculator

Solution

The third proportional to 317,181 and 463,864.50 is: 678,383.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,181 : 463,864.50 = 463,864.50 : x
  2. Step 2: Convert to fraction form
    317,181/463,864.50 = 463,864.50/x
  3. Step 3: Cross multiply
    317,181x = 463,864.50 × 463,864.50
  4. Step 4: Simplify right side
    317,181x = 215,170,274,360.25
  5. Step 5: Solve for x
    x = 215,170,274,360.25/317,181
  6. Step 6: Final answer
    x = 678,383.24

Related Problems

Find third proportional to 158,590.50 and 231,932.25
Half scale
Find third proportional to 634,362 and 927,729
Double scale
Find third proportional to 317,183 and 463,867
Similar ratio
Find third proportional to 475,771.50 and 695,796.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.