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Finding the Fourth Proportional to 599,000.24, 898,629.28 and 172,533.12

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Solution

The fourth proportional to 599,000.24, 898,629.28 and 172,533.12 is: 258,836.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,000.24 : 898,629.28 = 172,533.12 : x
  2. Step 2: Convert to fraction form
    599,000.24/898,629.28 = 172,533.12/x
  3. Step 3: Cross multiply
    599,000.24x = 898,629.28 × 172,533.12
  4. Step 4: Simplify right side
    599,000.24x = 155,043,313,401.75
  5. Step 5: Solve for x
    x = 155,043,313,401.75/599,000.24
  6. Step 6: Final answer
    x = 258,836.81

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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.