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Finding the Fourth Proportional to 594.19, 892.50 and 389.13

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Solution

The fourth proportional to 594.19, 892.50 and 389.13 is: 584.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    594.19 : 892.50 = 389.13 : x
  2. Step 2: Convert to fraction form
    594.19/892.50 = 389.13/x
  3. Step 3: Cross multiply
    594.19x = 892.50 × 389.13
  4. Step 4: Simplify right side
    594.19x = 347,298.53
  5. Step 5: Solve for x
    x = 347,298.53/594.19
  6. Step 6: Final answer
    x = 584.49

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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.