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Finding the Fourth Proportional to 352,006.10, 494,052.70 and 352,006.10

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Solution

The fourth proportional to 352,006.10, 494,052.70 and 352,006.10 is: 494,052.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,006.10 : 494,052.70 = 352,006.10 : x
  2. Step 2: Convert to fraction form
    352,006.10/494,052.70 = 352,006.10/x
  3. Step 3: Cross multiply
    352,006.10x = 494,052.70 × 352,006.10
  4. Step 4: Simplify right side
    352,006.10x = 173,909,564,121.47
  5. Step 5: Solve for x
    x = 173,909,564,121.47/352,006.10
  6. Step 6: Final answer
    x = 494,052.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.