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Finding the Fourth Proportional to 365,252.66, 504,047.85 and 204,107.72

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Solution

The fourth proportional to 365,252.66, 504,047.85 and 204,107.72 is: 281,668.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,252.66 : 504,047.85 = 204,107.72 : x
  2. Step 2: Convert to fraction form
    365,252.66/504,047.85 = 204,107.72/x
  3. Step 3: Cross multiply
    365,252.66x = 504,047.85 × 204,107.72
  4. Step 4: Simplify right side
    365,252.66x = 102,880,057,434.40
  5. Step 5: Solve for x
    x = 102,880,057,434.40/365,252.66
  6. Step 6: Final answer
    x = 281,668.19

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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.