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Finding the Fourth Proportional to 344,537.62, 475,477.80 and 191,591.30

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Solution

The fourth proportional to 344,537.62, 475,477.80 and 191,591.30 is: 264,404.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,537.62 : 475,477.80 = 191,591.30 : x
  2. Step 2: Convert to fraction form
    344,537.62/475,477.80 = 191,591.30/x
  3. Step 3: Cross multiply
    344,537.62x = 475,477.80 × 191,591.30
  4. Step 4: Simplify right side
    344,537.62x = 91,097,409,823.14
  5. Step 5: Solve for x
    x = 91,097,409,823.14/344,537.62
  6. Step 6: Final answer
    x = 264,404.83

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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.