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Finding the Fourth Proportional to 599.36, 899.16 and 234.18

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Solution

The fourth proportional to 599.36, 899.16 and 234.18 is: 351.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.36 : 899.16 = 234.18 : x
  2. Step 2: Convert to fraction form
    599.36/899.16 = 234.18/x
  3. Step 3: Cross multiply
    599.36x = 899.16 × 234.18
  4. Step 4: Simplify right side
    599.36x = 210,565.29
  5. Step 5: Solve for x
    x = 210,565.29/599.36
  6. Step 6: Final answer
    x = 351.32

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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.