Home / 103,667-279,262

Finding the Third Proportional to 103,667 and 279,262

Calculator

Solution

The third proportional to 103,667 and 279,262 is: 752,286.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,667 : 279,262 = 279,262 : x
  2. Step 2: Convert to fraction form
    103,667/279,262 = 279,262/x
  3. Step 3: Cross multiply
    103,667x = 279,262 × 279,262
  4. Step 4: Simplify right side
    103,667x = 77,987,264,644
  5. Step 5: Solve for x
    x = 77,987,264,644/103,667
  6. Step 6: Final answer
    x = 752,286.31

Related Problems

Find third proportional to 51,833.50 and 139,631
Half scale
Find third proportional to 207,334 and 558,524
Double scale
Find third proportional to 103,669 and 279,267
Similar ratio
Find third proportional to 155,500.50 and 418,893
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.