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Finding the Fourth Proportional to 592.50, 888.58 and 476.50

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Solution

The fourth proportional to 592.50, 888.58 and 476.50 is: 714.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.50 : 888.58 = 476.50 : x
  2. Step 2: Convert to fraction form
    592.50/888.58 = 476.50/x
  3. Step 3: Cross multiply
    592.50x = 888.58 × 476.50
  4. Step 4: Simplify right side
    592.50x = 423,408.37
  5. Step 5: Solve for x
    x = 423,408.37/592.50
  6. Step 6: Final answer
    x = 714.61

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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.