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Finding the Fourth Proportional to 588.30, 881.80 and 383.01

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Solution

The fourth proportional to 588.30, 881.80 and 383.01 is: 574.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.30 : 881.80 = 383.01 : x
  2. Step 2: Convert to fraction form
    588.30/881.80 = 383.01/x
  3. Step 3: Cross multiply
    588.30x = 881.80 × 383.01
  4. Step 4: Simplify right side
    588.30x = 337,738.22
  5. Step 5: Solve for x
    x = 337,738.22/588.30
  6. Step 6: Final answer
    x = 574.09

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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.