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Finding the Fourth Proportional to 336,361.62, 463,696.74 and 264,617.04

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Solution

The fourth proportional to 336,361.62, 463,696.74 and 264,617.04 is: 364,792.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,361.62 : 463,696.74 = 264,617.04 : x
  2. Step 2: Convert to fraction form
    336,361.62/463,696.74 = 264,617.04/x
  3. Step 3: Cross multiply
    336,361.62x = 463,696.74 × 264,617.04
  4. Step 4: Simplify right side
    336,361.62x = 122,702,058,796.45
  5. Step 5: Solve for x
    x = 122,702,058,796.45/336,361.62
  6. Step 6: Final answer
    x = 364,792.09

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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.