Home / 75,440.25-140,181.75

Finding the Third Proportional to 75,440.25 and 140,181.75

Calculator

Solution

The third proportional to 75,440.25 and 140,181.75 is: 260,483.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,440.25 : 140,181.75 = 140,181.75 : x
  2. Step 2: Convert to fraction form
    75,440.25/140,181.75 = 140,181.75/x
  3. Step 3: Cross multiply
    75,440.25x = 140,181.75 × 140,181.75
  4. Step 4: Simplify right side
    75,440.25x = 19,650,923,033.06
  5. Step 5: Solve for x
    x = 19,650,923,033.06/75,440.25
  6. Step 6: Final answer
    x = 260,483.27

Related Problems

Find third proportional to 37,720.13 and 70,090.88
Half scale
Find third proportional to 150,880.50 and 280,363.50
Double scale
Find third proportional to 75,442 and 140,185
Similar ratio
Find third proportional to 113,160.38 and 210,272.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.86) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.