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Finding the Fourth Proportional to 598.05, 896.76 and 187.02

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Solution

The fourth proportional to 598.05, 896.76 and 187.02 is: 280.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.05 : 896.76 = 187.02 : x
  2. Step 2: Convert to fraction form
    598.05/896.76 = 187.02/x
  3. Step 3: Cross multiply
    598.05x = 896.76 × 187.02
  4. Step 4: Simplify right side
    598.05x = 167,712.06
  5. Step 5: Solve for x
    x = 167,712.06/598.05
  6. Step 6: Final answer
    x = 280.43

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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.