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Finding the Fourth Proportional to 576.10, 793.83 and 444.70

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Solution

The fourth proportional to 576.10, 793.83 and 444.70 is: 612.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    576.10 : 793.83 = 444.70 : x
  2. Step 2: Convert to fraction form
    576.10/793.83 = 444.70/x
  3. Step 3: Cross multiply
    576.10x = 793.83 × 444.70
  4. Step 4: Simplify right side
    576.10x = 353,016.20
  5. Step 5: Solve for x
    x = 353,016.20/576.10
  6. Step 6: Final answer
    x = 612.77

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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.