Home / 87,417-133,669.50

Finding the Third Proportional to 87,417 and 133,669.50

Calculator

Solution

The third proportional to 87,417 and 133,669.50 is: 204,394.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,417 : 133,669.50 = 133,669.50 : x
  2. Step 2: Convert to fraction form
    87,417/133,669.50 = 133,669.50/x
  3. Step 3: Cross multiply
    87,417x = 133,669.50 × 133,669.50
  4. Step 4: Simplify right side
    87,417x = 17,867,535,230.25
  5. Step 5: Solve for x
    x = 17,867,535,230.25/87,417
  6. Step 6: Final answer
    x = 204,394.29

Related Problems

Find third proportional to 43,708.50 and 66,834.75
Half scale
Find third proportional to 174,834 and 267,339
Double scale
Find third proportional to 87,419 and 133,673
Similar ratio
Find third proportional to 131,125.50 and 200,504.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.