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Finding the Fourth Proportional to 353,466.92, 529,999.58 and 241,283

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Solution

The fourth proportional to 353,466.92, 529,999.58 and 241,283 is: 361,787.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,466.92 : 529,999.58 = 241,283 : x
  2. Step 2: Convert to fraction form
    353,466.92/529,999.58 = 241,283/x
  3. Step 3: Cross multiply
    353,466.92x = 529,999.58 × 241,283
  4. Step 4: Simplify right side
    353,466.92x = 127,879,888,661.14
  5. Step 5: Solve for x
    x = 127,879,888,661.14/353,466.92
  6. Step 6: Final answer
    x = 361,787.43

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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.