Home / 117,628-254,668

Finding the Third Proportional to 117,628 and 254,668

Calculator

Solution

The third proportional to 117,628 and 254,668 is: 551,363.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,628 : 254,668 = 254,668 : x
  2. Step 2: Convert to fraction form
    117,628/254,668 = 254,668/x
  3. Step 3: Cross multiply
    117,628x = 254,668 × 254,668
  4. Step 4: Simplify right side
    117,628x = 64,855,790,224
  5. Step 5: Solve for x
    x = 64,855,790,224/117,628
  6. Step 6: Final answer
    x = 551,363.54

Related Problems

Find third proportional to 58,814 and 127,334
Half scale
Find third proportional to 235,256 and 509,336
Double scale
Find third proportional to 117,630 and 254,672
Similar ratio
Find third proportional to 176,442 and 382,002
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.