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Finding the Fourth Proportional to 588.96, 883.56 and 300.36

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Solution

The fourth proportional to 588.96, 883.56 and 300.36 is: 450.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.96 : 883.56 = 300.36 : x
  2. Step 2: Convert to fraction form
    588.96/883.56 = 300.36/x
  3. Step 3: Cross multiply
    588.96x = 883.56 × 300.36
  4. Step 4: Simplify right side
    588.96x = 265,386.08
  5. Step 5: Solve for x
    x = 265,386.08/588.96
  6. Step 6: Final answer
    x = 450.60

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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.