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Finding the Fourth Proportional to 432.39, 595.44 and 301.17

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Solution

The fourth proportional to 432.39, 595.44 and 301.17 is: 414.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    432.39 : 595.44 = 301.17 : x
  2. Step 2: Convert to fraction form
    432.39/595.44 = 301.17/x
  3. Step 3: Cross multiply
    432.39x = 595.44 × 301.17
  4. Step 4: Simplify right side
    432.39x = 179,328.66
  5. Step 5: Solve for x
    x = 179,328.66/432.39
  6. Step 6: Final answer
    x = 414.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.