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Finding the Fourth Proportional to 365,256.27, 504,052.79 and 204,111.31

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Solution

The fourth proportional to 365,256.27, 504,052.79 and 204,111.31 is: 281,673.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,256.27 : 504,052.79 = 204,111.31 : x
  2. Step 2: Convert to fraction form
    365,256.27/504,052.79 = 204,111.31/x
  3. Step 3: Cross multiply
    365,256.27x = 504,052.79 × 204,111.31
  4. Step 4: Simplify right side
    365,256.27x = 102,882,875,276.06
  5. Step 5: Solve for x
    x = 102,882,875,276.06/365,256.27
  6. Step 6: Final answer
    x = 281,673.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.