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Finding the Fourth Proportional to 441,843.30, 663,055.47 and 242,304.12

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Solution

The fourth proportional to 441,843.30, 663,055.47 and 242,304.12 is: 363,615.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,843.30 : 663,055.47 = 242,304.12 : x
  2. Step 2: Convert to fraction form
    441,843.30/663,055.47 = 242,304.12/x
  3. Step 3: Cross multiply
    441,843.30x = 663,055.47 × 242,304.12
  4. Step 4: Simplify right side
    441,843.30x = 160,661,072,169.54
  5. Step 5: Solve for x
    x = 160,661,072,169.54/441,843.30
  6. Step 6: Final answer
    x = 363,615.50

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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.