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Finding the Fourth Proportional to 596.16, 893.48 and 288.08

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Solution

The fourth proportional to 596.16, 893.48 and 288.08 is: 431.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.16 : 893.48 = 288.08 : x
  2. Step 2: Convert to fraction form
    596.16/893.48 = 288.08/x
  3. Step 3: Cross multiply
    596.16x = 893.48 × 288.08
  4. Step 4: Simplify right side
    596.16x = 257,393.72
  5. Step 5: Solve for x
    x = 257,393.72/596.16
  6. Step 6: Final answer
    x = 431.75

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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.