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Finding the Fourth Proportional to 241,893.70, 333,817.28 and 133,002.64

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Solution

The fourth proportional to 241,893.70, 333,817.28 and 133,002.64 is: 183,545.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,893.70 : 333,817.28 = 133,002.64 : x
  2. Step 2: Convert to fraction form
    241,893.70/333,817.28 = 133,002.64/x
  3. Step 3: Cross multiply
    241,893.70x = 333,817.28 × 133,002.64
  4. Step 4: Simplify right side
    241,893.70x = 44,398,579,517.62
  5. Step 5: Solve for x
    x = 44,398,579,517.62/241,893.70
  6. Step 6: Final answer
    x = 183,545.83

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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.