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Finding the Fourth Proportional to 588.98, 883.40 and 178.10

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Solution

The fourth proportional to 588.98, 883.40 and 178.10 is: 267.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.98 : 883.40 = 178.10 : x
  2. Step 2: Convert to fraction form
    588.98/883.40 = 178.10/x
  3. Step 3: Cross multiply
    588.98x = 883.40 × 178.10
  4. Step 4: Simplify right side
    588.98x = 157,333.54
  5. Step 5: Solve for x
    x = 157,333.54/588.98
  6. Step 6: Final answer
    x = 267.13

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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.