Home / 328,936.59-453,936.20-192,972.87

Finding the Fourth Proportional to 328,936.59, 453,936.20 and 192,972.87

Calculator

Solution

The fourth proportional to 328,936.59, 453,936.20 and 192,972.87 is: 266,304.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,936.59 : 453,936.20 = 192,972.87 : x
  2. Step 2: Convert to fraction form
    328,936.59/453,936.20 = 192,972.87/x
  3. Step 3: Cross multiply
    328,936.59x = 453,936.20 × 192,972.87
  4. Step 4: Simplify right side
    328,936.59x = 87,597,370,346.03
  5. Step 5: Solve for x
    x = 87,597,370,346.03/328,936.59
  6. Step 6: Final answer
    x = 266,304.73

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.