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Finding the Fourth Proportional to 585.62, 808.49 and 364.86

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Solution

The fourth proportional to 585.62, 808.49 and 364.86 is: 503.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    585.62 : 808.49 = 364.86 : x
  2. Step 2: Convert to fraction form
    585.62/808.49 = 364.86/x
  3. Step 3: Cross multiply
    585.62x = 808.49 × 364.86
  4. Step 4: Simplify right side
    585.62x = 294,983.84
  5. Step 5: Solve for x
    x = 294,983.84/585.62
  6. Step 6: Final answer
    x = 503.72

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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.