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Finding the Fourth Proportional to 237.59, 358.29 and 234.35

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Solution

The fourth proportional to 237.59, 358.29 and 234.35 is: 353.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    237.59 : 358.29 = 234.35 : x
  2. Step 2: Convert to fraction form
    237.59/358.29 = 234.35/x
  3. Step 3: Cross multiply
    237.59x = 358.29 × 234.35
  4. Step 4: Simplify right side
    237.59x = 83,963.47
  5. Step 5: Solve for x
    x = 83,963.47/237.59
  6. Step 6: Final answer
    x = 353.39

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.