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Finding the Fourth Proportional to 604.84, 833.70 and 529.96

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Solution

The fourth proportional to 604.84, 833.70 and 529.96 is: 730.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    604.84 : 833.70 = 529.96 : x
  2. Step 2: Convert to fraction form
    604.84/833.70 = 529.96/x
  3. Step 3: Cross multiply
    604.84x = 833.70 × 529.96
  4. Step 4: Simplify right side
    604.84x = 441,827.65
  5. Step 5: Solve for x
    x = 441,827.65/604.84
  6. Step 6: Final answer
    x = 730.49

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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.