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Finding the Fourth Proportional to 599.60, 898.17 and 355.53

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Solution

The fourth proportional to 599.60, 898.17 and 355.53 is: 532.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.60 : 898.17 = 355.53 : x
  2. Step 2: Convert to fraction form
    599.60/898.17 = 355.53/x
  3. Step 3: Cross multiply
    599.60x = 898.17 × 355.53
  4. Step 4: Simplify right side
    599.60x = 319,326.38
  5. Step 5: Solve for x
    x = 319,326.38/599.60
  6. Step 6: Final answer
    x = 532.57

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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.