Home / 328,571.25-453,477.54-201,320.66

Finding the Fourth Proportional to 328,571.25, 453,477.54 and 201,320.66

Calculator

Solution

The fourth proportional to 328,571.25, 453,477.54 and 201,320.66 is: 277,852.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,571.25 : 453,477.54 = 201,320.66 : x
  2. Step 2: Convert to fraction form
    328,571.25/453,477.54 = 201,320.66/x
  3. Step 3: Cross multiply
    328,571.25x = 453,477.54 × 201,320.66
  4. Step 4: Simplify right side
    328,571.25x = 91,294,395,380.59
  5. Step 5: Solve for x
    x = 91,294,395,380.59/328,571.25
  6. Step 6: Final answer
    x = 277,852.66

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.