Home / 36,339-78,414

Finding the Third Proportional to 36,339 and 78,414

Calculator

Solution

The third proportional to 36,339 and 78,414 is: 169,205.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,339 : 78,414 = 78,414 : x
  2. Step 2: Convert to fraction form
    36,339/78,414 = 78,414/x
  3. Step 3: Cross multiply
    36,339x = 78,414 × 78,414
  4. Step 4: Simplify right side
    36,339x = 6,148,755,396
  5. Step 5: Solve for x
    x = 6,148,755,396/36,339
  6. Step 6: Final answer
    x = 169,205.41

Related Problems

Find third proportional to 18,169.50 and 39,207
Half scale
Find third proportional to 72,678 and 156,828
Double scale
Find third proportional to 36,341 and 78,418
Similar ratio
Find third proportional to 54,508.50 and 117,621
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.