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Finding the Fourth Proportional to 332,230.56, 498,328.40 and 95,563.94

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Solution

The fourth proportional to 332,230.56, 498,328.40 and 95,563.94 is: 143,340.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,230.56 : 498,328.40 = 95,563.94 : x
  2. Step 2: Convert to fraction form
    332,230.56/498,328.40 = 95,563.94/x
  3. Step 3: Cross multiply
    332,230.56x = 498,328.40 × 95,563.94
  4. Step 4: Simplify right side
    332,230.56x = 47,622,225,317.90
  5. Step 5: Solve for x
    x = 47,622,225,317.90/332,230.56
  6. Step 6: Final answer
    x = 143,340.89

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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.