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Finding the Fourth Proportional to 294,765.60, 441,127.80 and 176,521.80

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Solution

The fourth proportional to 294,765.60, 441,127.80 and 176,521.80 is: 264,171.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,765.60 : 441,127.80 = 176,521.80 : x
  2. Step 2: Convert to fraction form
    294,765.60/441,127.80 = 176,521.80/x
  3. Step 3: Cross multiply
    294,765.60x = 441,127.80 × 176,521.80
  4. Step 4: Simplify right side
    294,765.60x = 77,868,673,286.04
  5. Step 5: Solve for x
    x = 77,868,673,286.04/294,765.60
  6. Step 6: Final answer
    x = 264,171.51

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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.