Home / 53,878-117,252

Finding the Third Proportional to 53,878 and 117,252

Calculator

Solution

The third proportional to 53,878 and 117,252 is: 255,169.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,878 : 117,252 = 117,252 : x
  2. Step 2: Convert to fraction form
    53,878/117,252 = 117,252/x
  3. Step 3: Cross multiply
    53,878x = 117,252 × 117,252
  4. Step 4: Simplify right side
    53,878x = 13,748,031,504
  5. Step 5: Solve for x
    x = 13,748,031,504/53,878
  6. Step 6: Final answer
    x = 255,169.67

Related Problems

Find third proportional to 26,939 and 58,626
Half scale
Find third proportional to 107,756 and 234,504
Double scale
Find third proportional to 53,880 and 117,256
Similar ratio
Find third proportional to 80,817 and 175,878
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.