Home / 277,627.50-376,218

Finding the Third Proportional to 277,627.50 and 376,218

Calculator

Solution

The third proportional to 277,627.50 and 376,218 is: 509,819.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,627.50 : 376,218 = 376,218 : x
  2. Step 2: Convert to fraction form
    277,627.50/376,218 = 376,218/x
  3. Step 3: Cross multiply
    277,627.50x = 376,218 × 376,218
  4. Step 4: Simplify right side
    277,627.50x = 141,539,983,524
  5. Step 5: Solve for x
    x = 141,539,983,524/277,627.50
  6. Step 6: Final answer
    x = 509,819.75

Related Problems

Find third proportional to 138,813.75 and 188,109
Half scale
Find third proportional to 555,255 and 752,436
Double scale
Find third proportional to 277,630 and 376,221
Similar ratio
Find third proportional to 416,441.25 and 564,327
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.