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Finding the Fourth Proportional to 534,898.82, 802,397.68 and 193,427.47

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Solution

The fourth proportional to 534,898.82, 802,397.68 and 193,427.47 is: 290,159.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,898.82 : 802,397.68 = 193,427.47 : x
  2. Step 2: Convert to fraction form
    534,898.82/802,397.68 = 193,427.47/x
  3. Step 3: Cross multiply
    534,898.82x = 802,397.68 × 193,427.47
  4. Step 4: Simplify right side
    534,898.82x = 155,205,753,176.27
  5. Step 5: Solve for x
    x = 155,205,753,176.27/534,898.82
  6. Step 6: Final answer
    x = 290,159.09

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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.