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Finding the Fourth Proportional to 598.24, 897.47 and 187.42

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Solution

The fourth proportional to 598.24, 897.47 and 187.42 is: 281.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.24 : 897.47 = 187.42 : x
  2. Step 2: Convert to fraction form
    598.24/897.47 = 187.42/x
  3. Step 3: Cross multiply
    598.24x = 897.47 × 187.42
  4. Step 4: Simplify right side
    598.24x = 168,203.83
  5. Step 5: Solve for x
    x = 168,203.83/598.24
  6. Step 6: Final answer
    x = 281.16

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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.