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Finding the Fourth Proportional to 608.08, 912.10 and 175.24

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Solution

The fourth proportional to 608.08, 912.10 and 175.24 is: 262.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    608.08 : 912.10 = 175.24 : x
  2. Step 2: Convert to fraction form
    608.08/912.10 = 175.24/x
  3. Step 3: Cross multiply
    608.08x = 912.10 × 175.24
  4. Step 4: Simplify right side
    608.08x = 159,836.40
  5. Step 5: Solve for x
    x = 159,836.40/608.08
  6. Step 6: Final answer
    x = 262.85

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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.