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Finding the Fourth Proportional to 336,464.15, 504,160.74 and 235,453.45

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Solution

The fourth proportional to 336,464.15, 504,160.74 and 235,453.45 is: 352,805.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,464.15 : 504,160.74 = 235,453.45 : x
  2. Step 2: Convert to fraction form
    336,464.15/504,160.74 = 235,453.45/x
  3. Step 3: Cross multiply
    336,464.15x = 504,160.74 × 235,453.45
  4. Step 4: Simplify right side
    336,464.15x = 118,706,384,327.15
  5. Step 5: Solve for x
    x = 118,706,384,327.15/336,464.15
  6. Step 6: Final answer
    x = 352,805.45

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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.