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Finding the Fourth Proportional to 303,583.10, 455,374.65 and 244,534.10

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Solution

The fourth proportional to 303,583.10, 455,374.65 and 244,534.10 is: 366,801.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,583.10 : 455,374.65 = 244,534.10 : x
  2. Step 2: Convert to fraction form
    303,583.10/455,374.65 = 244,534.10/x
  3. Step 3: Cross multiply
    303,583.10x = 455,374.65 × 244,534.10
  4. Step 4: Simplify right side
    303,583.10x = 111,354,630,200.57
  5. Step 5: Solve for x
    x = 111,354,630,200.57/303,583.10
  6. Step 6: Final answer
    x = 366,801.15

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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.