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Finding the Fourth Proportional to 555.47, 832.96 and 295.41

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Solution

The fourth proportional to 555.47, 832.96 and 295.41 is: 442.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    555.47 : 832.96 = 295.41 : x
  2. Step 2: Convert to fraction form
    555.47/832.96 = 295.41/x
  3. Step 3: Cross multiply
    555.47x = 832.96 × 295.41
  4. Step 4: Simplify right side
    555.47x = 246,059.07
  5. Step 5: Solve for x
    x = 246,059.07/555.47
  6. Step 6: Final answer
    x = 442.98

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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.