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Finding the Fourth Proportional to 588.35, 882.53 and 155.48

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Solution

The fourth proportional to 588.35, 882.53 and 155.48 is: 233.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.35 : 882.53 = 155.48 : x
  2. Step 2: Convert to fraction form
    588.35/882.53 = 155.48/x
  3. Step 3: Cross multiply
    588.35x = 882.53 × 155.48
  4. Step 4: Simplify right side
    588.35x = 137,210.57
  5. Step 5: Solve for x
    x = 137,210.57/588.35
  6. Step 6: Final answer
    x = 233.21

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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.