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Finding the Fourth Proportional to 3,304.50, 4,957.55 and 996.06

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Solution

The fourth proportional to 3,304.50, 4,957.55 and 996.06 is: 1,494.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,304.50 : 4,957.55 = 996.06 : x
  2. Step 2: Convert to fraction form
    3,304.50/4,957.55 = 996.06/x
  3. Step 3: Cross multiply
    3,304.50x = 4,957.55 × 996.06
  4. Step 4: Simplify right side
    3,304.50x = 4,938,017.25
  5. Step 5: Solve for x
    x = 4,938,017.25/3,304.50
  6. Step 6: Final answer
    x = 1,494.33

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1.5x scale

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.