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Finding the Fourth Proportional to 537.74, 806.51 and 293.93

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Solution

The fourth proportional to 537.74, 806.51 and 293.93 is: 440.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.74 : 806.51 = 293.93 : x
  2. Step 2: Convert to fraction form
    537.74/806.51 = 293.93/x
  3. Step 3: Cross multiply
    537.74x = 806.51 × 293.93
  4. Step 4: Simplify right side
    537.74x = 237,051.98
  5. Step 5: Solve for x
    x = 237,051.98/537.74
  6. Step 6: Final answer
    x = 440.83

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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.