Home / 53,888-117,270

Finding the Third Proportional to 53,888 and 117,270

Calculator

Solution

The third proportional to 53,888 and 117,270 is: 255,200.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,888 : 117,270 = 117,270 : x
  2. Step 2: Convert to fraction form
    53,888/117,270 = 117,270/x
  3. Step 3: Cross multiply
    53,888x = 117,270 × 117,270
  4. Step 4: Simplify right side
    53,888x = 13,752,252,900
  5. Step 5: Solve for x
    x = 13,752,252,900/53,888
  6. Step 6: Final answer
    x = 255,200.66

Related Problems

Find third proportional to 26,944 and 58,635
Half scale
Find third proportional to 107,776 and 234,540
Double scale
Find third proportional to 53,890 and 117,274
Similar ratio
Find third proportional to 80,832 and 175,905
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.