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Finding the Fourth Proportional to 336,714.54, 503,824.32 and 269,952.72

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Solution

The fourth proportional to 336,714.54, 503,824.32 and 269,952.72 is: 403,928.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,714.54 : 503,824.32 = 269,952.72 : x
  2. Step 2: Convert to fraction form
    336,714.54/503,824.32 = 269,952.72/x
  3. Step 3: Cross multiply
    336,714.54x = 503,824.32 × 269,952.72
  4. Step 4: Simplify right side
    336,714.54x = 136,008,745,586.15
  5. Step 5: Solve for x
    x = 136,008,745,586.15/336,714.54
  6. Step 6: Final answer
    x = 403,928.94

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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.