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Finding the Fourth Proportional to 333,842.67, 500,414.09 and 123,346.35

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Solution

The fourth proportional to 333,842.67, 500,414.09 and 123,346.35 is: 184,890.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,842.67 : 500,414.09 = 123,346.35 : x
  2. Step 2: Convert to fraction form
    333,842.67/500,414.09 = 123,346.35/x
  3. Step 3: Cross multiply
    333,842.67x = 500,414.09 × 123,346.35
  4. Step 4: Simplify right side
    333,842.67x = 61,724,250,873.34
  5. Step 5: Solve for x
    x = 61,724,250,873.34/333,842.67
  6. Step 6: Final answer
    x = 184,890.24

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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.