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Finding the Fourth Proportional to 634,203.17, 951,203.48 and 184,818.92

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Solution

The fourth proportional to 634,203.17, 951,203.48 and 184,818.92 is: 277,198.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,203.17 : 951,203.48 = 184,818.92 : x
  2. Step 2: Convert to fraction form
    634,203.17/951,203.48 = 184,818.92/x
  3. Step 3: Cross multiply
    634,203.17x = 951,203.48 × 184,818.92
  4. Step 4: Simplify right side
    634,203.17x = 175,800,397,957.88
  5. Step 5: Solve for x
    x = 175,800,397,957.88/634,203.17
  6. Step 6: Final answer
    x = 277,198.87

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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.