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Finding the Fourth Proportional to 336,310.34, 504,313.70 and 96,369.36

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Solution

The fourth proportional to 336,310.34, 504,313.70 and 96,369.36 is: 144,510.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,310.34 : 504,313.70 = 96,369.36 : x
  2. Step 2: Convert to fraction form
    336,310.34/504,313.70 = 96,369.36/x
  3. Step 3: Cross multiply
    336,310.34x = 504,313.70 × 96,369.36
  4. Step 4: Simplify right side
    336,310.34x = 48,600,388,508.23
  5. Step 5: Solve for x
    x = 48,600,388,508.23/336,310.34
  6. Step 6: Final answer
    x = 144,510.54

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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.