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Finding the Fourth Proportional to 432.14, 595.34 and 300.92

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Solution

The fourth proportional to 432.14, 595.34 and 300.92 is: 414.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    432.14 : 595.34 = 300.92 : x
  2. Step 2: Convert to fraction form
    432.14/595.34 = 300.92/x
  3. Step 3: Cross multiply
    432.14x = 595.34 × 300.92
  4. Step 4: Simplify right side
    432.14x = 179,149.71
  5. Step 5: Solve for x
    x = 179,149.71/432.14
  6. Step 6: Final answer
    x = 414.56

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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.