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Finding the Fourth Proportional to 1,497.09, 2,245.94 and 523.27

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Solution

The fourth proportional to 1,497.09, 2,245.94 and 523.27 is: 785.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497.09 : 2,245.94 = 523.27 : x
  2. Step 2: Convert to fraction form
    1,497.09/2,245.94 = 523.27/x
  3. Step 3: Cross multiply
    1,497.09x = 2,245.94 × 523.27
  4. Step 4: Simplify right side
    1,497.09x = 1,175,233.02
  5. Step 5: Solve for x
    x = 1,175,233.02/1,497.09
  6. Step 6: Final answer
    x = 785.01

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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.