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Finding the Fourth Proportional to 404,652.30, 607,076.19 and 151,935.54

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Solution

The fourth proportional to 404,652.30, 607,076.19 and 151,935.54 is: 227,940.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,652.30 : 607,076.19 = 151,935.54 : x
  2. Step 2: Convert to fraction form
    404,652.30/607,076.19 = 151,935.54/x
  3. Step 3: Cross multiply
    404,652.30x = 607,076.19 × 151,935.54
  4. Step 4: Simplify right side
    404,652.30x = 92,236,448,748.79
  5. Step 5: Solve for x
    x = 92,236,448,748.79/404,652.30
  6. Step 6: Final answer
    x = 227,940.01

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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.