Home / 92,878-140,181

Finding the Third Proportional to 92,878 and 140,181

Calculator

Solution

The third proportional to 92,878 and 140,181 is: 211,575.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,878 : 140,181 = 140,181 : x
  2. Step 2: Convert to fraction form
    92,878/140,181 = 140,181/x
  3. Step 3: Cross multiply
    92,878x = 140,181 × 140,181
  4. Step 4: Simplify right side
    92,878x = 19,650,712,761
  5. Step 5: Solve for x
    x = 19,650,712,761/92,878
  6. Step 6: Final answer
    x = 211,575.54

Related Problems

Find third proportional to 46,439 and 70,090.50
Half scale
Find third proportional to 185,756 and 280,362
Double scale
Find third proportional to 92,880 and 140,184
Similar ratio
Find third proportional to 139,317 and 210,271.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.