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Finding the Fourth Proportional to 303,372.00, 418,736.62 and 176,088.60

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Solution

The fourth proportional to 303,372.00, 418,736.62 and 176,088.60 is: 243,050.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,372.00 : 418,736.62 = 176,088.60 : x
  2. Step 2: Convert to fraction form
    303,372.00/418,736.62 = 176,088.60/x
  3. Step 3: Cross multiply
    303,372.00x = 418,736.62 × 176,088.60
  4. Step 4: Simplify right side
    303,372.00x = 73,734,743,090.85
  5. Step 5: Solve for x
    x = 73,734,743,090.85/303,372.00
  6. Step 6: Final answer
    x = 243,050.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.