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Finding the Fourth Proportional to 336,446.21, 504,466.04 and 134,073.44

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Solution

The fourth proportional to 336,446.21, 504,466.04 and 134,073.44 is: 201,029.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,446.21 : 504,466.04 = 134,073.44 : x
  2. Step 2: Convert to fraction form
    336,446.21/504,466.04 = 134,073.44/x
  3. Step 3: Cross multiply
    336,446.21x = 504,466.04 × 134,073.44
  4. Step 4: Simplify right side
    336,446.21x = 67,635,497,345.98
  5. Step 5: Solve for x
    x = 67,635,497,345.98/336,446.21
  6. Step 6: Final answer
    x = 201,029.16

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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.