Home / 328,582.37-453,351.13-219,846.56

Finding the Fourth Proportional to 328,582.37, 453,351.13 and 219,846.56

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Solution

The fourth proportional to 328,582.37, 453,351.13 and 219,846.56 is: 303,326.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,582.37 : 453,351.13 = 219,846.56 : x
  2. Step 2: Convert to fraction form
    328,582.37/453,351.13 = 219,846.56/x
  3. Step 3: Cross multiply
    328,582.37x = 453,351.13 × 219,846.56
  4. Step 4: Simplify right side
    328,582.37x = 99,667,683,586.24
  5. Step 5: Solve for x
    x = 99,667,683,586.24/328,582.37
  6. Step 6: Final answer
    x = 303,326.33

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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.