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Finding the Fourth Proportional to 329,600.63, 454,836.25 and 186,363.67

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Solution

The fourth proportional to 329,600.63, 454,836.25 and 186,363.67 is: 257,174.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,600.63 : 454,836.25 = 186,363.67 : x
  2. Step 2: Convert to fraction form
    329,600.63/454,836.25 = 186,363.67/x
  3. Step 3: Cross multiply
    329,600.63x = 454,836.25 × 186,363.67
  4. Step 4: Simplify right side
    329,600.63x = 84,764,952,799.04
  5. Step 5: Solve for x
    x = 84,764,952,799.04/329,600.63
  6. Step 6: Final answer
    x = 257,174.73

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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.