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Finding the Fourth Proportional to 336,297.24, 504,194.76 and 203,147.28

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Solution

The fourth proportional to 336,297.24, 504,194.76 and 203,147.28 is: 304,569.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,297.24 : 504,194.76 = 203,147.28 : x
  2. Step 2: Convert to fraction form
    336,297.24/504,194.76 = 203,147.28/x
  3. Step 3: Cross multiply
    336,297.24x = 504,194.76 × 203,147.28
  4. Step 4: Simplify right side
    336,297.24x = 102,425,794,084.25
  5. Step 5: Solve for x
    x = 102,425,794,084.25/336,297.24
  6. Step 6: Final answer
    x = 304,569.24

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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.