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Finding the Fourth Proportional to 451,200.47, 676,801.61 and 184,913.16

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Solution

The fourth proportional to 451,200.47, 676,801.61 and 184,913.16 is: 277,370.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,200.47 : 676,801.61 = 184,913.16 : x
  2. Step 2: Convert to fraction form
    451,200.47/676,801.61 = 184,913.16/x
  3. Step 3: Cross multiply
    451,200.47x = 676,801.61 × 184,913.16
  4. Step 4: Simplify right side
    451,200.47x = 125,149,523,473.62
  5. Step 5: Solve for x
    x = 125,149,523,473.62/451,200.47
  6. Step 6: Final answer
    x = 277,370.11

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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.