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Finding the Fourth Proportional to 336,454.20, 504,956.70 and 333,829.80

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Solution

The fourth proportional to 336,454.20, 504,956.70 and 333,829.80 is: 501,017.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,454.20 : 504,956.70 = 333,829.80 : x
  2. Step 2: Convert to fraction form
    336,454.20/504,956.70 = 333,829.80/x
  3. Step 3: Cross multiply
    336,454.20x = 504,956.70 × 333,829.80
  4. Step 4: Simplify right side
    336,454.20x = 168,569,594,169.66
  5. Step 5: Solve for x
    x = 168,569,594,169.66/336,454.20
  6. Step 6: Final answer
    x = 501,017.95

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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.