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Finding the Fourth Proportional to 544.88, 750.92 and 461.72

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Solution

The fourth proportional to 544.88, 750.92 and 461.72 is: 636.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    544.88 : 750.92 = 461.72 : x
  2. Step 2: Convert to fraction form
    544.88/750.92 = 461.72/x
  3. Step 3: Cross multiply
    544.88x = 750.92 × 461.72
  4. Step 4: Simplify right side
    544.88x = 346,714.78
  5. Step 5: Solve for x
    x = 346,714.78/544.88
  6. Step 6: Final answer
    x = 636.31

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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.