Home / 294,122.37-441,005.64-131,986.69

Finding the Fourth Proportional to 294,122.37, 441,005.64 and 131,986.69

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Solution

The fourth proportional to 294,122.37, 441,005.64 and 131,986.69 is: 197,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,122.37 : 441,005.64 = 131,986.69 : x
  2. Step 2: Convert to fraction form
    294,122.37/441,005.64 = 131,986.69/x
  3. Step 3: Cross multiply
    294,122.37x = 441,005.64 × 131,986.69
  4. Step 4: Simplify right side
    294,122.37x = 58,206,874,694.93
  5. Step 5: Solve for x
    x = 58,206,874,694.93/294,122.37
  6. Step 6: Final answer
    x = 197,900.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.