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Finding the Fourth Proportional to 377,853.33, 566,961.45 and 235,662.11

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Solution

The fourth proportional to 377,853.33, 566,961.45 and 235,662.11 is: 353,606.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,853.33 : 566,961.45 = 235,662.11 : x
  2. Step 2: Convert to fraction form
    377,853.33/566,961.45 = 235,662.11/x
  3. Step 3: Cross multiply
    377,853.33x = 566,961.45 × 235,662.11
  4. Step 4: Simplify right side
    377,853.33x = 133,611,331,770.69
  5. Step 5: Solve for x
    x = 133,611,331,770.69/377,853.33
  6. Step 6: Final answer
    x = 353,606.33

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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.