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Finding the Fourth Proportional to 588.84, 882.90 and 406.03

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Solution

The fourth proportional to 588.84, 882.90 and 406.03 is: 608.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.84 : 882.90 = 406.03 : x
  2. Step 2: Convert to fraction form
    588.84/882.90 = 406.03/x
  3. Step 3: Cross multiply
    588.84x = 882.90 × 406.03
  4. Step 4: Simplify right side
    588.84x = 358,483.89
  5. Step 5: Solve for x
    x = 358,483.89/588.84
  6. Step 6: Final answer
    x = 608.80

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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.