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Finding the Fourth Proportional to 333,563.86, 500,474.04 and 200,535.94

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Solution

The fourth proportional to 333,563.86, 500,474.04 and 200,535.94 is: 300,881.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,563.86 : 500,474.04 = 200,535.94 : x
  2. Step 2: Convert to fraction form
    333,563.86/500,474.04 = 200,535.94/x
  3. Step 3: Cross multiply
    333,563.86x = 500,474.04 × 200,535.94
  4. Step 4: Simplify right side
    333,563.86x = 100,363,032,057.00
  5. Step 5: Solve for x
    x = 100,363,032,057.00/333,563.86
  6. Step 6: Final answer
    x = 300,881.01

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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.