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Finding the Fourth Proportional to 353,436.91, 529,954.42 and 241,252.93

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Solution

The fourth proportional to 353,436.91, 529,954.42 and 241,252.93 is: 361,742.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,436.91 : 529,954.42 = 241,252.93 : x
  2. Step 2: Convert to fraction form
    353,436.91/529,954.42 = 241,252.93/x
  3. Step 3: Cross multiply
    353,436.91x = 529,954.42 × 241,252.93
  4. Step 4: Simplify right side
    353,436.91x = 127,853,056,591.45
  5. Step 5: Solve for x
    x = 127,853,056,591.45/353,436.91
  6. Step 6: Final answer
    x = 361,742.23

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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.