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Finding the Fourth Proportional to 585.59, 808.28 and 337.08

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Solution

The fourth proportional to 585.59, 808.28 and 337.08 is: 465.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    585.59 : 808.28 = 337.08 : x
  2. Step 2: Convert to fraction form
    585.59/808.28 = 337.08/x
  3. Step 3: Cross multiply
    585.59x = 808.28 × 337.08
  4. Step 4: Simplify right side
    585.59x = 272,458.90
  5. Step 5: Solve for x
    x = 272,458.90/585.59
  6. Step 6: Final answer
    x = 465.27

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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.