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Finding the Fourth Proportional to 544.07, 750.50 and 344.82

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Solution

The fourth proportional to 544.07, 750.50 and 344.82 is: 475.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    544.07 : 750.50 = 344.82 : x
  2. Step 2: Convert to fraction form
    544.07/750.50 = 344.82/x
  3. Step 3: Cross multiply
    544.07x = 750.50 × 344.82
  4. Step 4: Simplify right side
    544.07x = 258,785.69
  5. Step 5: Solve for x
    x = 258,785.69/544.07
  6. Step 6: Final answer
    x = 475.65

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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.