Home / 204,241.50-314,975.25

Finding the Third Proportional to 204,241.50 and 314,975.25

Calculator

Solution

The third proportional to 204,241.50 and 314,975.25 is: 485,745.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,241.50 : 314,975.25 = 314,975.25 : x
  2. Step 2: Convert to fraction form
    204,241.50/314,975.25 = 314,975.25/x
  3. Step 3: Cross multiply
    204,241.50x = 314,975.25 × 314,975.25
  4. Step 4: Simplify right side
    204,241.50x = 99,209,408,112.56
  5. Step 5: Solve for x
    x = 99,209,408,112.56/204,241.50
  6. Step 6: Final answer
    x = 485,745.59

Related Problems

Find third proportional to 102,120.75 and 157,487.63
Half scale
Find third proportional to 408,483 and 629,950.50
Double scale
Find third proportional to 204,244 and 314,978
Similar ratio
Find third proportional to 306,362.25 and 472,462.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.