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Finding the Fourth Proportional to 404,722.92, 607,150.08 and 152,023.08

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Solution

The fourth proportional to 404,722.92, 607,150.08 and 152,023.08 is: 228,059.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,722.92 : 607,150.08 = 152,023.08 : x
  2. Step 2: Convert to fraction form
    404,722.92/607,150.08 = 152,023.08/x
  3. Step 3: Cross multiply
    404,722.92x = 607,150.08 × 152,023.08
  4. Step 4: Simplify right side
    404,722.92x = 92,300,825,183.85
  5. Step 5: Solve for x
    x = 92,300,825,183.85/404,722.92
  6. Step 6: Final answer
    x = 228,059.30

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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.