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Finding the Fourth Proportional to 599.16, 898.92 and 291.18

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Solution

The fourth proportional to 599.16, 898.92 and 291.18 is: 436.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.16 : 898.92 = 291.18 : x
  2. Step 2: Convert to fraction form
    599.16/898.92 = 291.18/x
  3. Step 3: Cross multiply
    599.16x = 898.92 × 291.18
  4. Step 4: Simplify right side
    599.16x = 261,747.53
  5. Step 5: Solve for x
    x = 261,747.53/599.16
  6. Step 6: Final answer
    x = 436.86

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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.