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Finding the Fourth Proportional to 2,035, 3,052.50 and 496

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Solution

The fourth proportional to 2,035, 3,052.50 and 496 is: 744

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035 : 3,052.50 = 496 : x
  2. Step 2: Convert to fraction form
    2,035/3,052.50 = 496/x
  3. Step 3: Cross multiply
    2,035x = 3,052.50 × 496
  4. Step 4: Simplify right side
    2,035x = 1,514,040
  5. Step 5: Solve for x
    x = 1,514,040/2,035
  6. Step 6: Final answer
    x = 744

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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.