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Finding the Fourth Proportional to 323,444.93, 484,631.01 and 196,701.80

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Solution

The fourth proportional to 323,444.93, 484,631.01 and 196,701.80 is: 294,726.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,444.93 : 484,631.01 = 196,701.80 : x
  2. Step 2: Convert to fraction form
    323,444.93/484,631.01 = 196,701.80/x
  3. Step 3: Cross multiply
    323,444.93x = 484,631.01 × 196,701.80
  4. Step 4: Simplify right side
    323,444.93x = 95,327,789,579.66
  5. Step 5: Solve for x
    x = 95,327,789,579.66/323,444.93
  6. Step 6: Final answer
    x = 294,726.50

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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.