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Finding the Fourth Proportional to 557,996.73, 837,102.83 and 238,143.93

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Solution

The fourth proportional to 557,996.73, 837,102.83 and 238,143.93 is: 357,261.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,996.73 : 837,102.83 = 238,143.93 : x
  2. Step 2: Convert to fraction form
    557,996.73/837,102.83 = 238,143.93/x
  3. Step 3: Cross multiply
    557,996.73x = 837,102.83 × 238,143.93
  4. Step 4: Simplify right side
    557,996.73x = 199,350,956,559.60
  5. Step 5: Solve for x
    x = 199,350,956,559.60/557,996.73
  6. Step 6: Final answer
    x = 357,261.87

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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.