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Finding the Fourth Proportional to 598.52, 897.72 and 187.64

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Solution

The fourth proportional to 598.52, 897.72 and 187.64 is: 281.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.52 : 897.72 = 187.64 : x
  2. Step 2: Convert to fraction form
    598.52/897.72 = 187.64/x
  3. Step 3: Cross multiply
    598.52x = 897.72 × 187.64
  4. Step 4: Simplify right side
    598.52x = 168,448.18
  5. Step 5: Solve for x
    x = 168,448.18/598.52
  6. Step 6: Final answer
    x = 281.44

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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.