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Finding the Fourth Proportional to 493.41, 740.13 and 233.35

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Solution

The fourth proportional to 493.41, 740.13 and 233.35 is: 350.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    493.41 : 740.13 = 233.35 : x
  2. Step 2: Convert to fraction form
    493.41/740.13 = 233.35/x
  3. Step 3: Cross multiply
    493.41x = 740.13 × 233.35
  4. Step 4: Simplify right side
    493.41x = 172,709.34
  5. Step 5: Solve for x
    x = 172,709.34/493.41
  6. Step 6: Final answer
    x = 350.03

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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.