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Finding the Fourth Proportional to 336,328.08, 463,650.50 and 264,583.54

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Solution

The fourth proportional to 336,328.08, 463,650.50 and 264,583.54 is: 364,745.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,328.08 : 463,650.50 = 264,583.54 : x
  2. Step 2: Convert to fraction form
    336,328.08/463,650.50 = 264,583.54/x
  3. Step 3: Cross multiply
    336,328.08x = 463,650.50 × 264,583.54
  4. Step 4: Simplify right side
    336,328.08x = 122,674,290,612.77
  5. Step 5: Solve for x
    x = 122,674,290,612.77/336,328.08
  6. Step 6: Final answer
    x = 364,745.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.