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Finding the Fourth Proportional to 336,358.12, 463,691.91 and 264,613.54

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Solution

The fourth proportional to 336,358.12, 463,691.91 and 264,613.54 is: 364,787.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,358.12 : 463,691.91 = 264,613.54 : x
  2. Step 2: Convert to fraction form
    336,358.12/463,691.91 = 264,613.54/x
  3. Step 3: Cross multiply
    336,358.12x = 463,691.91 × 264,613.54
  4. Step 4: Simplify right side
    336,358.12x = 122,699,157,774.46
  5. Step 5: Solve for x
    x = 122,699,157,774.46/336,358.12
  6. Step 6: Final answer
    x = 364,787.26

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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.