Home / 303,196.50-505,285.50

Finding the Third Proportional to 303,196.50 and 505,285.50

Calculator

Solution

The third proportional to 303,196.50 and 505,285.50 is: 842,072.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,196.50 : 505,285.50 = 505,285.50 : x
  2. Step 2: Convert to fraction form
    303,196.50/505,285.50 = 505,285.50/x
  3. Step 3: Cross multiply
    303,196.50x = 505,285.50 × 505,285.50
  4. Step 4: Simplify right side
    303,196.50x = 255,313,436,510.25
  5. Step 5: Solve for x
    x = 255,313,436,510.25/303,196.50
  6. Step 6: Final answer
    x = 842,072.51

Related Problems

Find third proportional to 151,598.25 and 252,642.75
Half scale
Find third proportional to 606,393 and 1,010,571
Double scale
Find third proportional to 303,199 and 505,289
Similar ratio
Find third proportional to 454,794.75 and 757,928.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.