Home / 103,668-279,265

Finding the Third Proportional to 103,668 and 279,265

Calculator

Solution

The third proportional to 103,668 and 279,265 is: 752,295.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,668 : 279,265 = 279,265 : x
  2. Step 2: Convert to fraction form
    103,668/279,265 = 279,265/x
  3. Step 3: Cross multiply
    103,668x = 279,265 × 279,265
  4. Step 4: Simplify right side
    103,668x = 77,988,940,225
  5. Step 5: Solve for x
    x = 77,988,940,225/103,668
  6. Step 6: Final answer
    x = 752,295.21

Related Problems

Find third proportional to 51,834 and 139,632.50
Half scale
Find third proportional to 207,336 and 558,530
Double scale
Find third proportional to 103,670 and 279,270
Similar ratio
Find third proportional to 155,502 and 418,897.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.69) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.