Home / 38,516-84,388

Finding the Third Proportional to 38,516 and 84,388

Calculator

Solution

The third proportional to 38,516 and 84,388 is: 184,892.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,516 : 84,388 = 84,388 : x
  2. Step 2: Convert to fraction form
    38,516/84,388 = 84,388/x
  3. Step 3: Cross multiply
    38,516x = 84,388 × 84,388
  4. Step 4: Simplify right side
    38,516x = 7,121,334,544
  5. Step 5: Solve for x
    x = 7,121,334,544/38,516
  6. Step 6: Final answer
    x = 184,892.89

Related Problems

Find third proportional to 19,258 and 42,194
Half scale
Find third proportional to 77,032 and 168,776
Double scale
Find third proportional to 38,518 and 84,392
Similar ratio
Find third proportional to 57,774 and 126,582
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.