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Finding the Fourth Proportional to 335,898.84, 463,509.92 and 199,910.86

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Solution

The fourth proportional to 335,898.84, 463,509.92 and 199,910.86 is: 275,858.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,898.84 : 463,509.92 = 199,910.86 : x
  2. Step 2: Convert to fraction form
    335,898.84/463,509.92 = 199,910.86/x
  3. Step 3: Cross multiply
    335,898.84x = 463,509.92 × 199,910.86
  4. Step 4: Simplify right side
    335,898.84x = 92,660,666,725.73
  5. Step 5: Solve for x
    x = 92,660,666,725.73/335,898.84
  6. Step 6: Final answer
    x = 275,858.85

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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.