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Finding the Fourth Proportional to 353,385.62, 529,877.61 and 241,201.64

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Solution

The fourth proportional to 353,385.62, 529,877.61 and 241,201.64 is: 361,665.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,385.62 : 529,877.61 = 241,201.64 : x
  2. Step 2: Convert to fraction form
    353,385.62/529,877.61 = 241,201.64/x
  3. Step 3: Cross multiply
    353,385.62x = 529,877.61 × 241,201.64
  4. Step 4: Simplify right side
    353,385.62x = 127,807,345,881.89
  5. Step 5: Solve for x
    x = 127,807,345,881.89/353,385.62
  6. Step 6: Final answer
    x = 361,665.38

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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.