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Finding the Fourth Proportional to 224,165.76, 335,256.48 and 199,379.04

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Solution

The fourth proportional to 224,165.76, 335,256.48 and 199,379.04 is: 298,186.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,165.76 : 335,256.48 = 199,379.04 : x
  2. Step 2: Convert to fraction form
    224,165.76/335,256.48 = 199,379.04/x
  3. Step 3: Cross multiply
    224,165.76x = 335,256.48 × 199,379.04
  4. Step 4: Simplify right side
    224,165.76x = 66,843,115,136.18
  5. Step 5: Solve for x
    x = 66,843,115,136.18/224,165.76
  6. Step 6: Final answer
    x = 298,186.11

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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.