Home / 118,373-279,394

Finding the Third Proportional to 118,373 and 279,394

Calculator

Solution

The third proportional to 118,373 and 279,394 is: 659,449.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,373 : 279,394 = 279,394 : x
  2. Step 2: Convert to fraction form
    118,373/279,394 = 279,394/x
  3. Step 3: Cross multiply
    118,373x = 279,394 × 279,394
  4. Step 4: Simplify right side
    118,373x = 78,061,007,236
  5. Step 5: Solve for x
    x = 78,061,007,236/118,373
  6. Step 6: Final answer
    x = 659,449.43

Related Problems

Find third proportional to 59,186.50 and 139,697
Half scale
Find third proportional to 236,746 and 558,788
Double scale
Find third proportional to 118,375 and 279,399
Similar ratio
Find third proportional to 177,559.50 and 419,091
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.