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Finding the Fourth Proportional to 603,176.70, 904,327.65 and 248,007.90

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Solution

The fourth proportional to 603,176.70, 904,327.65 and 248,007.90 is: 371,832.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,176.70 : 904,327.65 = 248,007.90 : x
  2. Step 2: Convert to fraction form
    603,176.70/904,327.65 = 248,007.90/x
  3. Step 3: Cross multiply
    603,176.70x = 904,327.65 × 248,007.90
  4. Step 4: Simplify right side
    603,176.70x = 224,280,401,388.44
  5. Step 5: Solve for x
    x = 224,280,401,388.44/603,176.70
  6. Step 6: Final answer
    x = 371,832.00

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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.