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Finding the Fourth Proportional to 404,366.83, 606,230.63 and 201,859.00

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Solution

The fourth proportional to 404,366.83, 606,230.63 and 201,859.00 is: 302,628.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,366.83 : 606,230.63 = 201,859.00 : x
  2. Step 2: Convert to fraction form
    404,366.83/606,230.63 = 201,859.00/x
  3. Step 3: Cross multiply
    404,366.83x = 606,230.63 × 201,859.00
  4. Step 4: Simplify right side
    404,366.83x = 122,373,106,216.30
  5. Step 5: Solve for x
    x = 122,373,106,216.30/404,366.83
  6. Step 6: Final answer
    x = 302,628.94

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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.