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Finding the Fourth Proportional to 336,416.90, 504,054.11 and 203,016.85

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Solution

The fourth proportional to 336,416.90, 504,054.11 and 203,016.85 is: 304,180.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,416.90 : 504,054.11 = 203,016.85 : x
  2. Step 2: Convert to fraction form
    336,416.90/504,054.11 = 203,016.85/x
  3. Step 3: Cross multiply
    336,416.90x = 504,054.11 × 203,016.85
  4. Step 4: Simplify right side
    336,416.90x = 102,331,475,366.53
  5. Step 5: Solve for x
    x = 102,331,475,366.53/336,416.90
  6. Step 6: Final answer
    x = 304,180.55

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1.5x scale

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.