Home / 117,384-251,616

Finding the Third Proportional to 117,384 and 251,616

Calculator

Solution

The third proportional to 117,384 and 251,616 is: 539,346.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,384 : 251,616 = 251,616 : x
  2. Step 2: Convert to fraction form
    117,384/251,616 = 251,616/x
  3. Step 3: Cross multiply
    117,384x = 251,616 × 251,616
  4. Step 4: Simplify right side
    117,384x = 63,310,611,456
  5. Step 5: Solve for x
    x = 63,310,611,456/117,384
  6. Step 6: Final answer
    x = 539,346.18

Related Problems

Find third proportional to 58,692 and 125,808
Half scale
Find third proportional to 234,768 and 503,232
Double scale
Find third proportional to 117,386 and 251,620
Similar ratio
Find third proportional to 176,076 and 377,424
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.