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Finding the Fourth Proportional to 323,482.04, 484,500.86 and 248,046.60

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Solution

The fourth proportional to 323,482.04, 484,500.86 and 248,046.60 is: 371,516.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,482.04 : 484,500.86 = 248,046.60 : x
  2. Step 2: Convert to fraction form
    323,482.04/484,500.86 = 248,046.60/x
  3. Step 3: Cross multiply
    323,482.04x = 484,500.86 × 248,046.60
  4. Step 4: Simplify right side
    323,482.04x = 120,178,791,020.08
  5. Step 5: Solve for x
    x = 120,178,791,020.08/323,482.04
  6. Step 6: Final answer
    x = 371,516.12

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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.