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Finding the Fourth Proportional to 406,753.56, 610,356.60 and 182,104.92

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Solution

The fourth proportional to 406,753.56, 610,356.60 and 182,104.92 is: 273,258.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,753.56 : 610,356.60 = 182,104.92 : x
  2. Step 2: Convert to fraction form
    406,753.56/610,356.60 = 182,104.92/x
  3. Step 3: Cross multiply
    406,753.56x = 610,356.60 × 182,104.92
  4. Step 4: Simplify right side
    406,753.56x = 111,148,939,814.47
  5. Step 5: Solve for x
    x = 111,148,939,814.47/406,753.56
  6. Step 6: Final answer
    x = 273,258.68

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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.