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Finding the Fourth Proportional to 295,929.03, 444,005.28 and 177,682.80

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Solution

The fourth proportional to 295,929.03, 444,005.28 and 177,682.80 is: 266,591.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,929.03 : 444,005.28 = 177,682.80 : x
  2. Step 2: Convert to fraction form
    295,929.03/444,005.28 = 177,682.80/x
  3. Step 3: Cross multiply
    295,929.03x = 444,005.28 × 177,682.80
  4. Step 4: Simplify right side
    295,929.03x = 78,892,101,365.18
  5. Step 5: Solve for x
    x = 78,892,101,365.18/295,929.03
  6. Step 6: Final answer
    x = 266,591.29

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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.