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Finding the Fourth Proportional to 585.37, 807.86 and 336.83

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Solution

The fourth proportional to 585.37, 807.86 and 336.83 is: 464.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    585.37 : 807.86 = 336.83 : x
  2. Step 2: Convert to fraction form
    585.37/807.86 = 336.83/x
  3. Step 3: Cross multiply
    585.37x = 807.86 × 336.83
  4. Step 4: Simplify right side
    585.37x = 272,114.35
  5. Step 5: Solve for x
    x = 272,114.35/585.37
  6. Step 6: Final answer
    x = 464.86

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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.