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Finding the Fourth Proportional to 557.58, 836.51 and 232.73

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Solution

The fourth proportional to 557.58, 836.51 and 232.73 is: 349.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    557.58 : 836.51 = 232.73 : x
  2. Step 2: Convert to fraction form
    557.58/836.51 = 232.73/x
  3. Step 3: Cross multiply
    557.58x = 836.51 × 232.73
  4. Step 4: Simplify right side
    557.58x = 194,675.63
  5. Step 5: Solve for x
    x = 194,675.63/557.58
  6. Step 6: Final answer
    x = 349.14

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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.