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Finding the Fourth Proportional to 537.94, 741.86 and 467.88

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Solution

The fourth proportional to 537.94, 741.86 and 467.88 is: 645.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.94 : 741.86 = 467.88 : x
  2. Step 2: Convert to fraction form
    537.94/741.86 = 467.88/x
  3. Step 3: Cross multiply
    537.94x = 741.86 × 467.88
  4. Step 4: Simplify right side
    537.94x = 347,098.09
  5. Step 5: Solve for x
    x = 347,098.09/537.94
  6. Step 6: Final answer
    x = 645.23

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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.