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Finding the Fourth Proportional to 592.15, 888.40 and 245.64

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Solution

The fourth proportional to 592.15, 888.40 and 245.64 is: 368.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.15 : 888.40 = 245.64 : x
  2. Step 2: Convert to fraction form
    592.15/888.40 = 245.64/x
  3. Step 3: Cross multiply
    592.15x = 888.40 × 245.64
  4. Step 4: Simplify right side
    592.15x = 218,226.58
  5. Step 5: Solve for x
    x = 218,226.58/592.15
  6. Step 6: Final answer
    x = 368.54

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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.