Home / 33,785-78,203

Finding the Third Proportional to 33,785 and 78,203

Calculator

Solution

The third proportional to 33,785 and 78,203 is: 181,018.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,785 : 78,203 = 78,203 : x
  2. Step 2: Convert to fraction form
    33,785/78,203 = 78,203/x
  3. Step 3: Cross multiply
    33,785x = 78,203 × 78,203
  4. Step 4: Simplify right side
    33,785x = 6,115,709,209
  5. Step 5: Solve for x
    x = 6,115,709,209/33,785
  6. Step 6: Final answer
    x = 181,018.48

Related Problems

Find third proportional to 16,892.50 and 39,101.50
Half scale
Find third proportional to 67,570 and 156,406
Double scale
Find third proportional to 33,787 and 78,208
Similar ratio
Find third proportional to 50,677.50 and 117,304.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.