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Finding the Fourth Proportional to 423,524.98, 584,440.59 and 246,769.09

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Solution

The fourth proportional to 423,524.98, 584,440.59 and 246,769.09 is: 340,527.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,524.98 : 584,440.59 = 246,769.09 : x
  2. Step 2: Convert to fraction form
    423,524.98/584,440.59 = 246,769.09/x
  3. Step 3: Cross multiply
    423,524.98x = 584,440.59 × 246,769.09
  4. Step 4: Simplify right side
    423,524.98x = 144,221,872,967.35
  5. Step 5: Solve for x
    x = 144,221,872,967.35/423,524.98
  6. Step 6: Final answer
    x = 340,527.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.