Home / 36,516-78,483

Finding the Third Proportional to 36,516 and 78,483

Calculator

Solution

The third proportional to 36,516 and 78,483 is: 168,681.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,516 : 78,483 = 78,483 : x
  2. Step 2: Convert to fraction form
    36,516/78,483 = 78,483/x
  3. Step 3: Cross multiply
    36,516x = 78,483 × 78,483
  4. Step 4: Simplify right side
    36,516x = 6,159,581,289
  5. Step 5: Solve for x
    x = 6,159,581,289/36,516
  6. Step 6: Final answer
    x = 168,681.71

Related Problems

Find third proportional to 18,258 and 39,241.50
Half scale
Find third proportional to 73,032 and 156,966
Double scale
Find third proportional to 36,518 and 78,487
Similar ratio
Find third proportional to 54,774 and 117,724.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.