Home / 78,914-119,187

Finding the Third Proportional to 78,914 and 119,187

Calculator

Solution

The third proportional to 78,914 and 119,187 is: 180,012.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,914 : 119,187 = 119,187 : x
  2. Step 2: Convert to fraction form
    78,914/119,187 = 119,187/x
  3. Step 3: Cross multiply
    78,914x = 119,187 × 119,187
  4. Step 4: Simplify right side
    78,914x = 14,205,540,969
  5. Step 5: Solve for x
    x = 14,205,540,969/78,914
  6. Step 6: Final answer
    x = 180,012.94

Related Problems

Find third proportional to 39,457 and 59,593.50
Half scale
Find third proportional to 157,828 and 238,374
Double scale
Find third proportional to 78,916 and 119,190
Similar ratio
Find third proportional to 118,371 and 178,780.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.