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Finding the Fourth Proportional to 573.57, 791.54 and 337.51

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Solution

The fourth proportional to 573.57, 791.54 and 337.51 is: 465.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    573.57 : 791.54 = 337.51 : x
  2. Step 2: Convert to fraction form
    573.57/791.54 = 337.51/x
  3. Step 3: Cross multiply
    573.57x = 791.54 × 337.51
  4. Step 4: Simplify right side
    573.57x = 267,152.67
  5. Step 5: Solve for x
    x = 267,152.67/573.57
  6. Step 6: Final answer
    x = 465.77

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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.