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Finding the Fourth Proportional to 336,369.62, 463,707.75 and 264,625.04

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Solution

The fourth proportional to 336,369.62, 463,707.75 and 264,625.04 is: 364,803.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,369.62 : 463,707.75 = 264,625.04 : x
  2. Step 2: Convert to fraction form
    336,369.62/463,707.75 = 264,625.04/x
  3. Step 3: Cross multiply
    336,369.62x = 463,707.75 × 264,625.04
  4. Step 4: Simplify right side
    336,369.62x = 122,708,681,892.06
  5. Step 5: Solve for x
    x = 122,708,681,892.06/336,369.62
  6. Step 6: Final answer
    x = 364,803.11

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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.