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Finding the Fourth Proportional to 495,636.97, 743,702.43 and 196,333.27

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Solution

The fourth proportional to 495,636.97, 743,702.43 and 196,333.27 is: 294,597.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,636.97 : 743,702.43 = 196,333.27 : x
  2. Step 2: Convert to fraction form
    495,636.97/743,702.43 = 196,333.27/x
  3. Step 3: Cross multiply
    495,636.97x = 743,702.43 × 196,333.27
  4. Step 4: Simplify right side
    495,636.97x = 146,013,529,988.85
  5. Step 5: Solve for x
    x = 146,013,529,988.85/495,636.97
  6. Step 6: Final answer
    x = 294,597.74

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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.