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Finding the Fourth Proportional to 336,236.52, 504,105.66 and 203,085.65

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Solution

The fourth proportional to 336,236.52, 504,105.66 and 203,085.65 is: 304,478.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,236.52 : 504,105.66 = 203,085.65 : x
  2. Step 2: Convert to fraction form
    336,236.52/504,105.66 = 203,085.65/x
  3. Step 3: Cross multiply
    336,236.52x = 504,105.66 × 203,085.65
  4. Step 4: Simplify right side
    336,236.52x = 102,376,624,054.45
  5. Step 5: Solve for x
    x = 102,376,624,054.45/336,236.52
  6. Step 6: Final answer
    x = 304,478.00

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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.