Home / 38,616-84,328

Finding the Third Proportional to 38,616 and 84,328

Calculator

Solution

The third proportional to 38,616 and 84,328 is: 184,151.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,616 : 84,328 = 84,328 : x
  2. Step 2: Convert to fraction form
    38,616/84,328 = 84,328/x
  3. Step 3: Cross multiply
    38,616x = 84,328 × 84,328
  4. Step 4: Simplify right side
    38,616x = 7,111,211,584
  5. Step 5: Solve for x
    x = 7,111,211,584/38,616
  6. Step 6: Final answer
    x = 184,151.95

Related Problems

Find third proportional to 19,308 and 42,164
Half scale
Find third proportional to 77,232 and 168,656
Double scale
Find third proportional to 38,618 and 84,332
Similar ratio
Find third proportional to 57,924 and 126,492
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.